[Bug]: Automated locking of office files is not working with end-to-end encrypted files

### ⚠️ Before submitting, please verify the following: ⚠️

- [X] This is a **bug**, not a question or a configuration issue.
- [X] This issue is **not** already reported on Github (I've searched it).
- [X] Nextcloud Server and Desktop Client are **up to date**. See [Server Maintenance and Release Schedule](https://github.com/nextcloud/server/wiki/Maintenance-and-Release-Schedule) and [Desktop Releases](https://nextcloud.com/install/#install-clients) for supported versions.
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### Bug description

Automated lock when editing an office file that is end-to-end encrypted is not working.

### Steps to reproduce

1. Create an encrypted folder
2. Create an office file there
3. Try to edit it

### Expected behavior

The lock is properly created as the file is also shared with someone else.

### Which files are affected by this bug

n/a

### Operating system

Windows

### Which version of the operating system you are running.

windows 11

### Package

Official Windows MSI

### Nextcloud Server version

30.0.0

### Nextcloud Desktop Client version

3.14.0

### Is this bug present after an update or on a fresh install?

Fresh desktop client install

### Are you using the Nextcloud Server Encryption module?

Encryption is Disabled

### Are you using an external user-backend?

- [ ] Default internal user-backend
- [ ] LDAP/ Active Directory
- [ ] SSO - SAML
- [ ] Other

### Nextcloud Server logs

_No response_

### Additional info

_No response_