Update dependency mocha to v10.8.2 (#844)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

package.json

@@ -39,7 +39,7 @@
     "hexo": "7.3.0",
     "hexo-renderer-marked": "6.3.0",
     "js-yaml": "4.1.0",
-    "mocha": "10.7.3",
+    "mocha": "10.8.2",
     "stylelint": "16.10.0",
     "stylelint-stylus": "1.0.0"
   }