DNSCrypt response is invalid and cannot be decrypted

### Prerequisites

- [X] I have checked the [Wiki](https://github.com/AdguardTeam/AdGuardHome/wiki) and [Discussions](https://github.com/AdguardTeam/AdGuardHome/discussions/categories/q-a) and found no answer

- [X] I have searched other issues and found no duplicates

- [X] I want to report a bug and not [ask a question or ask for help](https://github.com/AdguardTeam/AdGuardHome/discussions/categories/q-a)

- [X] I have set up AdGuard Home correctly and [configured clients to use it](https://github.com/AdguardTeam/AdGuardHome/wiki/Clients). (Use the [Discussions](https://github.com/AdguardTeam/AdGuardHome/discussions/categories/q-a) for help with installing and configuring clients.)

### Platform (OS and CPU architecture)

Linux, ARM64

### Installation

Custom package (OpenWrt, HomeAssistant, etc; please mention in the description)

### Setup

On a router, DHCP is handled by the router

### AdGuard Home version

0.107.48

### Action

I'm noticing a lot of these errors on my log:

```
Sat Apr 6 17:57:37 2024 user.notice AdGuardHome[8137]: 2024/04/06 16:57:37.213287 [error] dnsproxy: upstream sdns://AQAAAAAAAAAACjguMjAuMjQ3LjIg0sJUqpYcHsoXmZb1X7yAHwg2xyN5q1J-zaiGG-Dgs7AoMi5kbnNjcnlwdC1jZXJ0LnNoaWVsZC0yLmRuc2J5Y29tb2RvLmNvbQ failed to exchange ;weather.nest.com. IN A in 18.729841ms: exchanging: dnscrypt: DNSCrypt response is invalid and cannot be decrypted

Sat Apr 6 21:00:52 2024 user.notice AdGuardHome[8137]: 2024/04/06 20:00:52.880450 [error] dnsproxy: upstream sdns://AQAAAAAAAAAADjIwOC42Ny4yMjAuMjIwILc1EUAgbyJdPivYItf9aR6hwzzI1maNDL4Ev6vKQ_t5GzIuZG5zY3J5cHQtY2VydC5vcGVuZG5zLmNvbQ failed to exchange ;s3.glbimg.com. IN HTTPS in 226.548648ms: exchanging: dnscrypt: DNSCrypt response is invalid and cannot be decrypted

Sat Apr 6 21:29:39 2024 user.notice AdGuardHome[8137]: 2024/04/06 20:29:39.610791 [error] dnsproxy: upstream sdns://AQIAAAAAAAAAETk0LjE0MC4xNC4xNDo1NDQzINErR_JS3PLCu_iZEIbq95zkSV2LFsigxDIuUso_OQhzIjIuZG5zY3J5cHQuZGVmYXVsdC5uczEuYWRndWFyZC5jb20 failed to exchange ;firebaseremoteconfig.googleapis.com. IN A in 7.66672ms: exchanging: dnscrypt: DNSCrypt response is invalid and cannot be decrypted

Sat Apr 6 23:11:45 2024 user.notice AdGuardHome[8137]: 2024/04/06 22:11:45.401988 [error] dnsproxy: upstream sdns://AQAAAAAAAAAACjguMjAuMjQ3LjIg0sJUqpYcHsoXmZb1X7yAHwg2xyN5q1J-zaiGG-Dgs7AoMi5kbnNjcnlwdC1jZXJ0LnNoaWVsZC0yLmRuc2J5Y29tb2RvLmNvbQ failed to exchange ;colvk.viki.io. IN A in 20.838928ms: exchanging: dnscrypt: DNSCrypt response is invalid and cannot be decrypted

Sun Apr 7 00:12:15 2024 user.notice AdGuardHome[8137]: 2024/04/06 23:12:15.570966 [error] dnsproxy: upstream sdns://AQMAAAAAAAAADDkuOS45Ljk6ODQ0MyBnyEe4yHWM0SAkVUO-dWdG3zTfHYTAC4xHA2jfgh2GPhkyLmRuc2NyeXB0LWNlcnQucXVhZDkubmV0 failed to exchange ;xgapromomanager-pa.googleapis.com. IN A in 9.135598ms: exchanging: dnscrypt: DNSCrypt response is invalid and cannot be decrypted

Sun Apr 7 00:12:15 2024 user.notice AdGuardHome[8137]: 2024/04/06 23:12:15.561725 [error] dnsproxy: upstream sdns://AQIAAAAAAAAAETk0LjE0MC4xNC4xNDo1NDQzINErR_JS3PLCu_iZEIbq95zkSV2LFsigxDIuUso_OQhzIjIuZG5zY3J5cHQuZGVmYXVsdC5uczEuYWRndWFyZC5jb20 failed to exchange ;xgapromomanager-pa.googleapis.com. IN A in 7.550599ms: exchanging: dnscrypt: DNSCrypt response is invalid and cannot be decrypted

Sun Apr 7 12:37:57 2024 user.notice AdGuardHome[8137]: 2024/04/07 11:37:57.442440 [error] dnsproxy: upstream sdns://AQAAAAAAAAAADjIwOC42Ny4yMjAuMjIwILc1EUAgbyJdPivYItf9aR6hwzzI1maNDL4Ev6vKQ_t5GzIuZG5zY3J5cHQtY2VydC5vcGVuZG5zLmNvbQ failed to exchange ;shop.allnetchina.cn. IN A in 18.676623ms: exchanging: dnscrypt: DNSCrypt response is invalid and cannot be decrypted

Sun Apr 7 15:00:03 2024 user.notice AdGuardHome[8137]: 2024/04/07 14:00:03.703077 [error] dnsproxy: upstream sdns://AQAAAAAAAAAACjguMjAuMjQ3LjIg0sJUqpYcHsoXmZb1X7yAHwg2xyN5q1J-zaiGG-Dgs7AoMi5kbnNjcnlwdC1jZXJ0LnNoaWVsZC0yLmRuc2J5Y29tb2RvLmNvbQ failed to exchange ;5aa25954e40ffb18984989b59487dfe054549e213a2e64a12187f8deb5a4cb5.us-east-1.prod.service.minerva.devices.a2z.com. IN A in 17.727306ms: exchanging: dnscrypt: DNSCrypt response is invalid and cannot be decrypted

Sun Apr 7 17:49:49 2024 user.notice AdGuardHome[8137]: 2024/04/07 16:49:49.174139 [error] dnsproxy: upstream sdns://AQAAAAAAAAAADjIwOC42Ny4yMjAuMjIwILc1EUAgbyJdPivYItf9aR6hwzzI1maNDL4Ev6vKQ_t5GzIuZG5zY3J5cHQtY2VydC5vcGVuZG5zLmNvbQ failed to exchange ;fitbitvestibuleshim-pa.googleapis.com. IN A in 15.355386ms: exchanging: dnscrypt: DNSCrypt response is invalid and cannot be decrypted
```

Upstream servers (load balancing mode):
The 3rd (from bottom to top) is an ADGuard DNSCrypt server, which is also resulting in an error reported above.
**To reproduce the error quickier, remove the HTTPS, TLS and QUIC servers from the list below.**

```
https://dns.google/dns-query
https://dns.quad9.net/dns-query
https://dns.twnic.tw/dns-query
https://doh.opendns.com/dns-query
https://security.cloudflare-dns.com/dns-query
tls://security.cloudflare-dns.com
quic://dns.adguard-dns.com
quic://zero.dns0.eu
https://dns.adguard-dns.com/dns-query
tls://dns.adguard-dns.com
sdns://AQAAAAAAAAAADjIwOC42Ny4yMjAuMjIwILc1EUAgbyJdPivYItf9aR6hwzzI1maNDL4Ev6vKQ_t5GzIuZG5zY3J5cHQtY2VydC5vcGVuZG5zLmNvbQ
sdns://AQMAAAAAAAAADDkuOS45Ljk6ODQ0MyBnyEe4yHWM0SAkVUO-dWdG3zTfHYTAC4xHA2jfgh2GPhkyLmRuc2NyeXB0LWNlcnQucXVhZDkubmV0
sdns://AQMAAAAAAAAAEjEwMy44Ny42OC4xOTQ6ODQ0MyAxXDKkdrOao8ZeLyu7vTnVrT0C7YlPNNf6trdMkje7QR8yLmRuc2NyeXB0LWNlcnQuZG5zLmJlYmFzaWQuY29t
sdns://AQIAAAAAAAAAETk0LjE0MC4xNC4xNDo1NDQzINErR_JS3PLCu_iZEIbq95zkSV2LFsigxDIuUso_OQhzIjIuZG5zY3J5cHQuZGVmYXVsdC5uczEuYWRndWFyZC5jb20
sdns://AQAAAAAAAAAACjguMjAuMjQ3LjIg0sJUqpYcHsoXmZb1X7yAHwg2xyN5q1J-zaiGG-Dgs7AoMi5kbnNjcnlwdC1jZXJ0LnNoaWVsZC0yLmRuc2J5Y29tb2RvLmNvbQ
sdns://AgMAAAAAAAAADDk0LjE0MC4xNS4xNSCaOjT3J965vKUQA9nOnDn48n3ZxSQpAcK6saROY1oCGQ9kbnMuYWRndWFyZC5jb20KL2Rucy1xdWVyeQ
```

Bootstrap servers:

```
208.67.222.222
1.1.1.1
208.67.220.220
9.9.9.9
8.8.8.8
149.112.112.10
2620:fe::10
2620:fe::fe:10
94.140.15.15
2a10:50c0::ad1:ff
94.140.14.14
2a10:50c0::ad2:ff
[2a10:50c0::ad1:ff]:5443
```

Filters:

```
# Phishing army
https://adguardteam.github.io/HostlistsRegistry/assets/filter_18.txt

# Spanish / Portuguese
https://filters.adtidy.org/extension/chromium/filters/9.txt

# Annoyances
https://filters.adtidy.org/extension/chromium/filters/14.txt

# Perflyst and Dandelion Sprout's Smart-TV Blocklist
https://adguardteam.github.io/HostlistsRegistry/assets/filter_7.txt

# 1Hosts (Lite)
https://adguardteam.github.io/HostlistsRegistry/assets/filter_24.txt

# OISD Blocklist Big
https://adguardteam.github.io/HostlistsRegistry/assets/filter_27.txt

# HaGeZi's Gambling Blocklist
https://adguardteam.github.io/HostlistsRegistry/assets/filter_47.txt

# HaGeZi's Pro++ Blocklist
https://adguardteam.github.io/HostlistsRegistry/assets/filter_51.txt

# Threat Intelligence Feeds - Medium version
https://cdn.jsdelivr.net/gh/hagezi/dns-blocklists@latest/adblock/tif.medium.txt
```

Same errors also noticed on previous versions (0.107.45 -- 0.107.46 -- 0.107.47)

### Expected result

No errors

### Actual result

Noticed some errors as reported

### Additional information and/or screenshots

_No response_