chore(deps): update dependency roslynator.analyzers to v4.12.1 (#3796)

[![Mend
Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [Roslynator.Analyzers](https://togithub.com/dotnet/roslynator) |
`4.12.0` -> `4.12.1` |
[![age](https://developer.mend.io/api/mc/badges/age/nuget/Roslynator.Analyzers/4.12.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/nuget/Roslynator.Analyzers/4.12.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/nuget/Roslynator.Analyzers/4.12.0/4.12.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/nuget/Roslynator.Analyzers/4.12.0/4.12.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>dotnet/roslynator (Roslynator.Analyzers)</summary>

###
[`v4.12.1`](https://togithub.com/dotnet/roslynator/blob/HEAD/ChangeLog.md#4121---2024-04-15)

##### Changed

- \[CLI] Bump Roslyn to 4.9.2
([PR](https://togithub.com/dotnet/roslynator/pull/1441))
- Convert `Last()` to `[]`
([RCS1246](https://josefpihrt.github.io/docs/roslynator/analyzers/RCS1246))
([PR](https://togithub.com/dotnet/roslynator/pull/1436))

##### Fixed

- Fix analyzer
[RCS1077](https://josefpihrt.github.io/docs/roslynator/analyzers/RCS1077)
([PR](https://togithub.com/dotnet/roslynator/pull/1428))
- Fix export of `ILanguageService`
([PR](https://togithub.com/dotnet/roslynator/pull/1442))

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you
are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR has been generated by [Mend
Renovate](https://www.mend.io/free-developer-tools/renovate/). View
repository job log
[here](https://developer.mend.io/github/reactiveui/ReactiveUI).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4zMjEuMiIsInVwZGF0ZWRJblZlciI6IjM3LjMyMS4yIiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6WyJEZXBlbmRlbmN5IE1hbmFnZW1lbnQiXX0=-->

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

integrationtests/Directory.Build.props

@@ -27,7 +27,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="stylecop.analyzers" Version="1.2.0-beta.556" PrivateAssets="all" />
-    <PackageReference Include="Roslynator.Analyzers" Version="4.12.0" PrivateAssets="All" />
+    <PackageReference Include="Roslynator.Analyzers" Version="4.12.1" PrivateAssets="All" />
   </ItemGroup>
   <ItemGroup>
     <AdditionalFiles Include="$(MSBuildThisFileDirectory)..\src\stylecop.json" Link="stylecop.json" />

src/Directory.Packages.props

@@ -27,7 +27,7 @@
     <PackageVersion Include="Nerdbank.GitVersioning" Version="3.6.133" />
     <PackageVersion Include="PublicApiGenerator" Version="11.1.0" />
     <PackageVersion Include="Reactive.Wasm" Version="2.1.2" />
-    <PackageVersion Include="Roslynator.Analyzers" Version="4.12.0" />
+    <PackageVersion Include="Roslynator.Analyzers" Version="4.12.1" />
     <PackageVersion Include="Splat" Version="$(SplatVersion)" />
     <PackageVersion Include="Splat.Autofac" Version="$(SplatVersion)" />
     <PackageVersion Include="Splat.Drawing" Version="$(SplatVersion)" />