chore(deps): update dependency chokidar to v3.4.0

Author: renovate-bot

package-lock.json

@@ -69,7 +69,7 @@
     "@types/node": "12.12.31",
     "@types/prismjs": "1.16.0",
     "@types/rimraf": "3.0.0",
-    "chokidar": "3.3.1",
+    "chokidar": "3.4.0",
     "codelyzer": "5.2.2",
     "concurrently": "5.1.0",
     "jasmine-core": "3.5.0",