chore(deps): update dependency concurrently to v5.3.0

Author: renovate-bot

package-lock.json

@@ -56,7 +56,7 @@
     "@types/rimraf": "3.0.0",
     "chokidar": "3.4.1",
     "codelyzer": "6.0.0",
-    "concurrently": "5.2.0",
+    "concurrently": "5.3.0",
     "dgeni": "0.4.12",
     "dgeni-packages": "0.28.4",
     "jasmine-core": "3.6.0",