Bump SixLabors.ImageSharp from 2.1.9 to 2.1.10 in /src

Bumps [SixLabors.ImageSharp](https://github.com/SixLabors/ImageSharp) from 2.1.9 to 2.1.10.
- [Release notes](https://github.com/SixLabors/ImageSharp/releases)
- [Commits](SixLabors/ImageSharp@v2.1.9...v2.1.10)

---
updated-dependencies:
- dependency-name: SixLabors.ImageSharp
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Diff for: src/grafana-logo.csproj

@@ -10,7 +10,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="SixLabors.ImageSharp" Version="2.1.9" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="2.1.10" />
   </ItemGroup>
 
 </Project>