Use dotnet CLI for nuget operations in CI pipeline (#2026)

* Start of moving nuget actions to use dotnet.

* Comment out env section

* Set auth token.

* Disable globalization support.

* Comment out dotnet setup.

* Copy proj file with build.

* PLace Content item under ItemGroup.

* Update project with Sdk and No Build args.

* Remove no-build from cmd line.

* Set TargetFramework version.

* Fix TargetFramework value.

* Add nuget push command.

* Fix test version string

* Add nuget add source step.

* Fix add source args.

* Enable cleartext password, remove source after completion.

* Use wildcard for nupkg path. Add debug.

* Remove debug.

* Fix nupkg path

* Fix API key argument

* Re-enable MPAC nuget. Tidy up ci.yml.

* Fix formatting of webpack config.

* Remove Globalization flag.

* Revert test changes.

webpack.config.js

@@ -187,7 +187,12 @@ module.exports = function (_env = {}, argv = {}) {
     }),
     new MonacoWebpackPlugin(),
     new CopyWebpackPlugin({
-      patterns: [{ from: "DataExplorer.nuspec" }, { from: "web.config" }, { from: "quickstart/*.zip" }],
+      patterns: [
+        { from: "DataExplorer.nuspec" },
+        { from: "DataExplorer.proj" },
+        { from: "web.config" },
+        { from: "quickstart/*.zip" },
+      ],
     }),
     new EnvironmentPlugin(envVars),
   ];