Update dependency Roslynator.Analyzers to v4.12.2

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
Roslynator.Analyzers	4.12.1 -> 4.12.2

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Release Notes

dotnet/roslynator (Roslynator.Analyzers)

### [`v4.12.2`](https://togithub.com/dotnet/roslynator/blob/HEAD/ChangeLog.md#4122---2024-04-23) ##### Fixed - \[CLI] Fix loading of `slnf` files ([PR](https://togithub.com/dotnet/roslynator/pull/1447)) - \[CLI] Fix `--severity-level` ([PR](https://togithub.com/dotnet/roslynator/pull/1449)) - Fix analyzer [RCS1246](https://josefpihrt.github.io/docs/roslynator/analyzers/RCS1246) ([PR](https://togithub.com/dotnet/roslynator/pull/1451))

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