build: update dependency mocha to v9.1.4

Author: renovate-bot

package-lock.json

@@ -53,7 +53,7 @@
     "@commitlint/cli": "15.0.0",
     "coveralls": "3.1.1",
     "intelli-espower-loader": "1.1.0",
-    "mocha": "9.1.3",
+    "mocha": "9.1.4",
     "nyc": "15.1.0",
     "power-assert": "1.6.1",
     "standard-version": "9.3.2"