Bump Avalonia and Avalonia.Themes.Fluent

Bumps Avalonia from 11.3.7 to 11.3.8
Bumps Avalonia.Themes.Fluent from 11.3.7 to 11.3.8

---
updated-dependencies:
- dependency-name: Avalonia
  dependency-version: 11.3.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: Avalonia.Themes.Fluent
  dependency-version: 11.3.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

ImgTagFanOut/ImgTagFanOut.csproj

@@ -24,9 +24,9 @@
 
 
     <ItemGroup>
-        <PackageReference Include="Avalonia" Version="11.3.7" />
+        <PackageReference Include="Avalonia" Version="11.3.8" />
         <PackageReference Include="Avalonia.Desktop" Version="11.3.6" />
-        <PackageReference Include="Avalonia.Themes.Fluent" Version="11.3.7" />
+        <PackageReference Include="Avalonia.Themes.Fluent" Version="11.3.8" />
         <PackageReference Include="Avalonia.Fonts.Inter" Version="11.3.6" />
         <!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
 <!--        <PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.0.10" />-->