Pull request #2325: 7510 Fix openapi spec

Merge in DNS/adguard-home from 7510-fix-openapi to master

Squashed commit of the following:

commit b67d6f9
Author: Eugene Burkov <[email protected]>
Date:   Thu Dec 19 15:28:46 2024 +0300

    openapi: fmt openapi chlog

commit 738becf
Author: Eugene Burkov <[email protected]>
Date:   Thu Dec 19 14:44:36 2024 +0300

    openapi: log changes

commit a398712
Author: Eugene Burkov <[email protected]>
Date:   Thu Dec 19 14:34:11 2024 +0300

    openapi: fix spec