Remove GitVersionTask for now

Author: jetersen

src/GitLabApiClient/GitLabApiClient.csproj

@@ -19,7 +19,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="GitVersionTask" Version="5.1.3" PrivateAssets="All" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
   </ItemGroup>