Revert "Update packages to fix CG alerts (#20922)" (#20927)

This reverts commit 97c070be13.

extensions/sql-database-projects/package.json

@@ -495,13 +495,13 @@
   "devDependencies": {
     "@microsoft/vscodetestcover": "^1.2.1",
     "@types/fs-extra": "^5.0.0",
-    "@types/mocha": "^9.1.1",
+    "@types/mocha": "^7.0.2",
     "@types/semver": "^7.3.1",
     "@types/request": "^2.48.8",
     "@types/sinon": "^9.0.4",
     "@types/which": "^2.0.1",
     "@types/xml-formatter": "^1.1.0",
-    "mocha": "^9.2.2",
+    "mocha": "^7.1.1",
     "should": "^13.2.1",
     "sinon": "^9.0.2",
     "typemoq": "^2.1.0",