Update dependency mocha to v10.4.0 (#776)

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

package.json

@@ -39,7 +39,7 @@
     "hexo": "7.1.1",
     "hexo-renderer-marked": "6.2.0",
     "js-yaml": "4.1.0",
-    "mocha": "10.3.0",
+    "mocha": "10.4.0",
     "stylelint": "16.4.0",
     "stylelint-stylus": "1.0.0"
   }