Bump Avalonia and Avalonia.Themes.Fluent

Bumps Avalonia from 11.3.5 to 11.3.6
Bumps Avalonia.Themes.Fluent from 11.3.4 to 11.3.6

---
updated-dependencies:
- dependency-name: Avalonia
  dependency-version: 11.3.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: Avalonia.Themes.Fluent
  dependency-version: 11.3.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

ImageMerge/ImageMerge.csproj

@@ -10,9 +10,9 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Avalonia" Version="11.3.5"/>
+        <PackageReference Include="Avalonia" Version="11.3.6"/>
         <PackageReference Include="Avalonia.Desktop" Version="11.3.4"/>
-        <PackageReference Include="Avalonia.Themes.Fluent" Version="11.3.4"/>
+        <PackageReference Include="Avalonia.Themes.Fluent" Version="11.3.6"/>
         <PackageReference Include="Avalonia.Fonts.Inter" Version="11.3.5"/>
         <!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
         <PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.3.4"/>