Trim unnecessary PackageReferences from source generator

Author: bdukes

DotNetNuke.Internal.SourceGenerators/DotNetNuke.Internal.SourceGenerators.csproj

@@ -16,8 +16,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" PrivateAssets="all" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" PrivateAssets="all" />
     <PackageReference Include="Microsoft.SourceLink.GitHub">
       <PrivateAssets>all</PrivateAssets>
@@ -27,7 +25,6 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="System.Runtime.CompilerServices.Unsafe" />
   </ItemGroup>
 
   <ItemGroup>