macOS device configuration instructions incorrect

### Prerequisites

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

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

- [X] I want to request a feature or enhancement and not ask a question

### The problem

The device configuration instructions for macOS are incorrect.

Displayed steps are:

```
macOS

1. Click the Apple icon and go to System Preferences.
2. Click Network.
3. Select the first connection in your list and click Advanced.
4. Select the DNS tab and enter your AdGuard Home server addresses.

```

### Proposed solution

They should be:

```
macOS

1. Click the  icon and go to System Settings.
2. Click Network.
3. Click connected network service (e.g. Wi-Fi or Thunderbolt Bridge).
4. Click Details.
5. Click the DNS tab.
6. Click the + icon and enter your AdGuard Home server addresses.

```

### Alternatives considered and additional information

_No response_