Update dependency mocha to v9.1.0

Author: renovate-bot

package-lock.json

@@ -36,7 +36,7 @@
     "@types/chai": "4.2.21",
     "@types/classnames": "2.2.11",
     "@types/enzyme": "3.10.9",
-    "@types/mocha": "7.0.2",
+    "@types/mocha": "9.0.0",
     "@types/react": "16.9.47",
     "@types/sinon": "10.0.1",
     "chai": "4.3.4",
@@ -59,7 +59,7 @@
     "karma-typescript-es6-transform": "4.1.1",
     "karma-typescript-preprocessor": "0.4.0",
     "lint-staged": "11.1.2",
-    "mocha": "9.0.2",
+    "mocha": "9.1.0",
     "mocha-typescript": "1.1.17",
     "node-sass": "6.0.1",
     "prettier": "1.19.1",