chore(deps): bump @types/mocha from 8.2.3 to 9.0.0 (#866)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package.json

@@ -62,7 +62,7 @@
     "@types/chai-as-promised": "^7.1.3",
     "@types/chai-string": "^1.4.2",
     "@types/chai-subset": "^1.3.3",
-    "@types/mocha": "^8.2.2",
+    "@types/mocha": "^9.0.0",
     "@types/node": "^16.3.0",
     "@types/sinon": "^10.0.0",
     "buffer": "^6.0.3",