chore(deps): update dependency @types/mocha to v8.0.3

Author: renovate-bot

package-lock.json

@@ -36,7 +36,7 @@
     "@semantic-release/changelog": "5.0.1",
     "@semantic-release/git": "9.0.0",
     "@types/chai": "4.2.12",
-    "@types/mocha": "8.0.2",
+    "@types/mocha": "8.0.3",
     "@types/node": "12.12.54",
     "chai": "4.2.0",
     "eslint": "7.7.0",