Bump mocha from 10.7.3 to 10.8.1

Bumps [mocha](https://github.com/mochajs/mocha) from 10.7.3 to 10.8.1.
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/main/CHANGELOG.md)
- [Commits](mochajs/mocha@v10.7.3...v10.8.1)

---
updated-dependencies:
- dependency-name: mocha
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -35,7 +35,7 @@
     "@webref/idl": "file:packages/idl",
     "css-tree": "2.3.1",
     "flags": "0.2.2",
-    "mocha": "10.7.3",
+    "mocha": "10.8.1",
     "reffy": "17.2.7",
     "rimraf": "6.0.1",
     "strudy": "^3.0.2",