Bump NuGetizer from 1.2.2 to 1.2.3 in /samples/dotnet/SponsorLink

Bumps [NuGetizer](https://github.com/devlooped/nugetizer) from 1.2.2 to 1.2.3.
- [Release notes](https://github.com/devlooped/nugetizer/releases)
- [Changelog](https://github.com/devlooped/nugetizer/blob/main/changelog.md)
- [Commits](devlooped/nugetizer@v1.2.2...v1.2.3)

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

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

samples/dotnet/SponsorLink/SponsorLink.csproj

@@ -25,7 +25,7 @@
     <PackageReference Include="Humanizer.Core" Version="2.14.1" />
     <PackageReference Include="Humanizer.Core.es" Version="2.14.1" />
     <PackageReference Include="ILRepack" Version="2.0.33" PrivateAssets="all" />
-    <PackageReference Include="NuGetizer" Version="1.2.2" />
+    <PackageReference Include="NuGetizer" Version="1.2.3" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.0.1" Pack="false" />
     <PackageReference Include="PolySharp" Version="1.14.1" PrivateAssets="all" />
     <PackageReference Include="Microsoft.IdentityModel.JsonWebTokens" Version="8.1.2" PrivateAssets="all" />