Bump AvaloniaVersion from 11.1.1 to 11.1.2 (#578)

Bumps `AvaloniaVersion` from 11.1.1 to 11.1.2.

Updates `Avalonia` from 11.1.1 to 11.1.2
- [Release notes](https://github.com/AvaloniaUI/Avalonia/releases)
- [Commits](AvaloniaUI/Avalonia@11.1.1...11.1.2)

Updates `Avalonia.Controls.DataGrid` from 11.1.1 to 11.1.2
- [Release notes](https://github.com/AvaloniaUI/Avalonia/releases)
- [Commits](AvaloniaUI/Avalonia@11.1.1...11.1.2)

Updates `Avalonia.Desktop` from 11.1.1 to 11.1.2
- [Release notes](https://github.com/AvaloniaUI/Avalonia/releases)
- [Commits](AvaloniaUI/Avalonia@11.1.1...11.1.2)

Updates `Avalonia.Diagnostics` from 11.1.1 to 11.1.2
- [Release notes](https://github.com/AvaloniaUI/Avalonia/releases)
- [Commits](AvaloniaUI/Avalonia@11.1.1...11.1.2)

Updates `Avalonia.ReactiveUI` from 11.1.1 to 11.1.2
- [Release notes](https://github.com/AvaloniaUI/Avalonia/releases)
- [Commits](AvaloniaUI/Avalonia@11.1.1...11.1.2)

Updates `Avalonia.Themes.Fluent` from 11.1.1 to 11.1.2
- [Release notes](https://github.com/AvaloniaUI/Avalonia/releases)
- [Commits](AvaloniaUI/Avalonia@11.1.1...11.1.2)

---
updated-dependencies:
- dependency-name: Avalonia
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: Avalonia.Controls.DataGrid
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: Avalonia.Desktop
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: Avalonia.Diagnostics
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: Avalonia.ReactiveUI
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: Avalonia.Themes.Fluent
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Fronter.NET/Fronter.csproj

@@ -11,7 +11,7 @@
         <IsPackable>false</IsPackable>
 
         <AvaloniaUseCompiledBindingsByDefault>true</AvaloniaUseCompiledBindingsByDefault>
-        <AvaloniaVersion>11.1.1</AvaloniaVersion>
+        <AvaloniaVersion>11.1.2</AvaloniaVersion>
     </PropertyGroup>
     <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
         <ApplicationManifest>app.manifest</ApplicationManifest>