Bump the avalonia group with 7 updates

Bumps Avalonia from 11.3.14 to 12.0.3
Bumps Avalonia.Controls.ItemsRepeater from 11.1.5 to 12.0.0
Bumps Avalonia.Desktop from 11.3.14 to 12.0.3
Bumps Avalonia.Diagnostics from 11.3.14 to 11.3.16
Bumps Avalonia.Fonts.Inter from 11.3.14 to 12.0.3
Bumps Avalonia.Skia from 11.3.14 to 12.0.3
Bumps Avalonia.Themes.Fluent from 11.3.14 to 12.0.3

---
updated-dependencies:
- dependency-name: Avalonia
  dependency-version: 12.0.3
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: avalonia
- dependency-name: Avalonia.Controls.ItemsRepeater
  dependency-version: 12.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: avalonia
- dependency-name: Avalonia.Desktop
  dependency-version: 12.0.3
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: avalonia
- dependency-name: Avalonia.Diagnostics
  dependency-version: 11.3.16
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: avalonia
- dependency-name: Avalonia.Fonts.Inter
  dependency-version: 12.0.3
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: avalonia
- dependency-name: Avalonia.Skia
  dependency-version: 12.0.3
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: avalonia
- dependency-name: Avalonia.Themes.Fluent
  dependency-version: 12.0.3
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: avalonia
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/Directory.Packages.props

@@ -5,13 +5,13 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageVersion Include="AsyncImageLoader.Avalonia" Version="3.7.0" />
-    <PackageVersion Include="Avalonia" Version="11.3.14" />
-    <PackageVersion Include="Avalonia.Controls.ItemsRepeater" Version="11.1.5" />
-    <PackageVersion Include="Avalonia.Desktop" Version="11.3.14" />
-    <PackageVersion Include="Avalonia.Skia" Version="11.3.14" />
-    <PackageVersion Include="Avalonia.Themes.Fluent" Version="11.3.14" />
-    <PackageVersion Include="Avalonia.Fonts.Inter" Version="11.3.14" />
-    <PackageVersion Include="Avalonia.Diagnostics" Version="11.3.14" />
+    <PackageVersion Include="Avalonia" Version="12.0.3" />
+    <PackageVersion Include="Avalonia.Controls.ItemsRepeater" Version="12.0.0" />
+    <PackageVersion Include="Avalonia.Desktop" Version="12.0.3" />
+    <PackageVersion Include="Avalonia.Skia" Version="12.0.3" />
+    <PackageVersion Include="Avalonia.Themes.Fluent" Version="12.0.3" />
+    <PackageVersion Include="Avalonia.Fonts.Inter" Version="12.0.3" />
+    <PackageVersion Include="Avalonia.Diagnostics" Version="11.3.16" />
     <PackageVersion Include="AwesomeAssertions" Version="9.4.0" />
     <PackageVersion Include="AwesomeAssertions.Analyzers" Version="9.0.8" />
     <PackageVersion Include="CommunityToolkit.Mvvm" Version="8.4.2" />