Merge branch 'fixPipelines' into puppeteer

* fixPipelines:
  Revert
  Oops
  Fixes
  Fixes
  Fixes
  Faster test
  Fixes
  Refactor pipelines into stages
  Run smoke tests for Windows and others on CI and Nightly (#7432)
  Change name of webpack generated analysis html file (#7435)
  Refactor native cell toolbar into the nativeCell itself (#7427)
  Implement new variable explorer main toolbar button (#7424)
  Disable nightly test failures (#7415)
  Split the cell class into two pieces (#7395)
  Ensure typescript import is relative to file path (#7402)
  Basic native live share support (#7391)
  Use jsonc-parser instead of strip-json-comments (#7281)
  Remove `donjayamanne.jupyter` integration (#7277)
  Display python debug configurations in launch.json (#7403)
  Fixes to detection of shell (#7384)

.vscode/settings.json

@@ -49,5 +49,6 @@
     "cucumberautocomplete.skipDocStringsFormat": true,
     "python.linting.flake8Args": [
         "--max-line-length=120"
-    ]
+    ],
+    "typescript.preferences.importModuleSpecifier": "relative"
 }

build/ci/templates/steps/initialization.yml

@@ -55,6 +55,13 @@ steps:
       displayName: 'Setup python to run with sqlite on 3.*'
       condition: and(succeeded(), eq('${{ parameters.sqlite }}', 'true'), not(eq('${{ parameters.PythonVersion }}', '')), not(eq('${{ parameters.PythonVersion }}', '2.7')), eq(variables['Agent.Os'], 'Linux'))
 
+    - task: Npm@1
+      displayName: "Use NPM $(NpmVersion)"
+      inputs:
+          command: custom
+          verbose: true
+          customCommand: "install -g npm@$(NpmVersion)"
+
     - task: Npm@1
       displayName: "npm ci"
       inputs: