Bump AvalonEdit from 6.3.0.90 to 6.3.1.120

---
updated-dependencies:
- dependency-name: AvalonEdit
  dependency-version: 6.3.1.120
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Bloxstrap/Bloxstrap.csproj

@@ -54,7 +54,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="AvalonEdit" Version="6.3.0.90" />
+    <PackageReference Include="AvalonEdit" Version="6.3.1.120" />
     <PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0" />
     <PackageReference Include="DiscordRichPresence" Version="1.2.1.24" />
     <PackageReference Include="Markdig" Version="0.40.0" />