Update adguard/adguardhome Docker tag to v0.107.50

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
adguard/adguardhome (source)	patch	v0.107.49 -> v0.107.50

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Release Notes

AdguardTeam/AdGuardHome (adguard/adguardhome)

### [`v0.107.50`](https://togithub.com/AdguardTeam/AdGuardHome/blob/HEAD/CHANGELOG.md#v010750---2024-05-23) [Compare Source](https://togithub.com/AdguardTeam/AdGuardHome/compare/v0.107.49...v0.107.50) See also the [v0.107.50 GitHub milestone][ms-v0.107.50]. ##### Fixed - Broken private reverse DNS upstream servers validation causing update failures ([#​7013]). [#​7013]: https://togithub.com/AdguardTeam/AdGuardHome/issues/7013 [ms-v0.107.50]: https://togithub.com/AdguardTeam/AdGuardHome/milestone/85?closed=1

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