build(deps): Bump SixLabors.ImageSharp in the all group

Bumps the all group with 1 update: [SixLabors.ImageSharp](https://github.com/SixLabors/ImageSharp).


Updates `SixLabors.ImageSharp` from 3.1.4 to 3.1.5
- [Release notes](https://github.com/SixLabors/ImageSharp/releases)
- [Commits](SixLabors/ImageSharp@v3.1.4...v3.1.5)

---
updated-dependencies:
- dependency-name: SixLabors.ImageSharp
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all
...

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

src/libs/QrCodes.ImageSharp/QrCodes.ImageSharp.csproj

@@ -19,17 +19,17 @@
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'net6.0' ">
-    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.4" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.5" />
     <PackageReference Include="SixLabors.ImageSharp.Drawing" Version="2.1.0" />
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'net7.0' ">
-    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.4" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.5" />
     <PackageReference Include="SixLabors.ImageSharp.Drawing" Version="2.1.0" />
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'net8.0' ">
-    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.4" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.5" />
     <PackageReference Include="SixLabors.ImageSharp.Drawing" Version="2.1.0" />
   </ItemGroup>