Disable test for official build (#147)

Author: AndyGerlicher

.azuredevops/pipelines/official.yml

@@ -98,10 +98,4 @@ extends:
           displayName: NuGet Authenticate
         - script: |
             dotnet build $(Build.SourcesDirectory)/MSBuildCache.sln --configuration $(BuildConfiguration) -BinaryLogger:$(LogDirectory)/msbuild.binlog
-          displayName: Build
-        - task: DotNetCoreCLI@2
-          displayName: Run Unit Tests
-          inputs:
-            command: test
-            projects: $(Build.SourcesDirectory)/MSBuildCache.sln
-            arguments: -restore:false --no-build --configuration $(BuildConfiguration) -- --report-trx --results-directory $(Agent.TempDirectory)
+          displayName: Build