Fix package versions for react typings (#1118)

Author: charisk

extensions/ql-vscode/package-lock.json

@@ -1059,8 +1059,8 @@
     "@types/node": "^12.14.1",
     "@types/node-fetch": "~2.5.2",
     "@types/proxyquire": "~1.3.28",
-    "@types/react": "^16.8.17",
-    "@types/react-dom": "^16.8.4",
+    "@types/react": "^17.0.2",
+    "@types/react-dom": "^17.0.2",
     "@types/sarif": "~2.1.2",
     "@types/semver": "~7.2.0",
     "@types/sinon": "~7.5.2",