pre-release updates to integration tests (#649)

Author: tnaum-ms

package.json

@@ -72,8 +72,7 @@
     "lint-fix": "eslint . --fix",
     "prettier": "prettier -c \"(src|test|l10n|grammar|docs|packages)/**/*.@(js|ts|jsx|tsx|json)\" \"./*.@(js|ts|jsx|tsx|json)\"",
     "prettier-fix": "prettier -w \"(src|test|l10n|grammar|docs|packages)/**/*.@(js|ts|jsx|tsx|json)\" \"./*.@(js|ts|jsx|tsx|json)\"",
-    "pretest": "npm run build",
-    "test": "vscode-test",
+    "test": "node -e \"console.log('\\n[vscode-documentdb] Integration tests are deprecated.\\nThe legacy vscode-test based integration test suite is no longer in use and will be replaced with a new framework in the 0.10.0 release.\\nThis command is now a no-op.\\n')\"",
     "prejesttest": "npm run build --workspaces --if-present",
     "jesttest": "jest",
     "webpack-dev": "rimraf ./dist && npm run webpack-dev-ext && npm run webpack-dev-wv",