Bump mocha from 10.4.0 to 10.6.0

Bumps [mocha](https://github.com/mochajs/mocha) from 10.4.0 to 10.6.0.
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/main/CHANGELOG.md)
- [Commits](mochajs/mocha@v10.4.0...v10.6.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -36,7 +36,7 @@
     "d:esm": "esbuild --bundle src/opentype.mjs --outdir=dist --target=es2018 --format=esm  --out-extension:.js=.min.mjs --define:DEBUG=false --minify --sourcemap"
   },
   "devDependencies": {
-    "mocha": "^10.4.0",
+    "mocha": "^10.6.0",
     "esbuild": "^0.23.0",
     "eslint": "^9.4.0"
   },