Merge pull request #1082 from dotnet/dependabot/nuget/Ix.NET/Source/Nerdbank.GitVersioning-3.0.28

Ix.NET/Source/Directory.build.props

@@ -23,7 +23,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0-beta2-19554-01" PrivateAssets="All"/>
-    <PackageReference Include="Nerdbank.GitVersioning" Version="3.0.26" PrivateAssets="all" />
+    <PackageReference Include="Nerdbank.GitVersioning" Version="3.0.28" PrivateAssets="all" />
   </ItemGroup>