chore(deps): update dependency nugetcommand to v2.208.1 (#341)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.azure/pipelines/nuget.yml

@@ -26,13 +26,13 @@ steps:
     command: 'build'
     projects: 'dotnet/LibHokchew.Shared/src/LibHokchew.Shared.csproj'
     arguments: '-c Release'
-- task: NuGetCommand@2
+- task: NuGetCommand@2.208.1
   displayName: nuget pack
   inputs:
     command: 'pack'
     packagesToPack: 'dotnet/LibHokchew.Shared.nuspec'
     versioningScheme: 'off'
-- task: NuGetCommand@2
+- task: NuGetCommand@2.208.1
   displayName: nuget push
   condition: and(succeeded() ,eq(variables['Build.SourceBranch'], 'refs/heads/master'))
   inputs: