Bump NuGet.Versioning from 6.11.0 to 6.12.1

Bumps [NuGet.Versioning](https://github.com/NuGet/NuGet.Client) from 6.11.0 to 6.12.1.
- [Release notes](https://github.com/NuGet/NuGet.Client/releases)
- [Commits](https://github.com/NuGet/NuGet.Client/commits)

---
updated-dependencies:
- dependency-name: NuGet.Versioning
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

MinVer.Lib/MinVer.Lib.csproj

@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NuGet.Versioning" Version="6.11.0" />
+    <PackageReference Include="NuGet.Versioning" Version="6.12.1" />
   </ItemGroup>
 
 </Project>