Bump SixLabors.Fonts from 2.1.3 to 3.1.0

---
updated-dependencies:
- dependency-name: SixLabors.Fonts
  dependency-version: 3.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

test/NosCore.PathFinder.Tests/NosCore.PathFinder.Tests.csproj

@@ -15,7 +15,7 @@
     <PackageReference Include="MSTest.TestFramework" Version="4.3.3" />
     <PackageReference Include="SixLabors.ImageSharp" Version="3.1.12" />
     <PackageReference Include="SixLabors.ImageSharp.Drawing" Version="2.1.7" />
-    <PackageReference Include="SixLabors.Fonts" Version="2.1.3" />
+    <PackageReference Include="SixLabors.Fonts" Version="3.1.0" />
   </ItemGroup>
 
   <ItemGroup>