Lucene.Net.CodeAnalysis.Dev.CodeFixes.csproj: Removed unnecessary PackageReference on Microsoft.CodeAnalysis.CSharp

Author: NightOwl888

src/Lucene.Net.CodeAnalysis.Dev.CodeFixes/Lucene.Net.CodeAnalysis.Dev.CodeFixes.csproj

@@ -56,7 +56,6 @@ under the License.
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" />
   </ItemGroup>