Bump serialize-javascript and mocha (#50)

Bumps [serialize-javascript](https://github.com/yahoo/serialize-javascript) to 6.0.2 and updates ancestor dependency [mocha](https://github.com/mochajs/mocha). These dependencies need to be updated together.


Updates `serialize-javascript` from 6.0.0 to 6.0.2
- [Release notes](https://github.com/yahoo/serialize-javascript/releases)
- [Commits](https://github.com/yahoo/serialize-javascript/compare/v6.0.0...v6.0.2)

Updates `mocha` from 10.2.0 to 10.8.2
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/main/CHANGELOG.md)
- [Commits](https://github.com/mochajs/mocha/compare/v10.2.0...v10.8.2)

---
updated-dependencies:
- dependency-name: serialize-javascript
  dependency-version: 6.0.2
  dependency-type: indirect
- dependency-name: mocha
  dependency-version: 10.8.2
  dependency-type: direct:development
...

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

package.json

@@ -5,7 +5,7 @@
   "main": "src/sha256.js",
   "devDependencies": {
     "expect.js": "~0.3.1",
-    "mocha": "~10.2.0",
+    "mocha": "~10.8.2",
     "nyc": "^15.1.0",
     "tiny-worker": "^2.3.0",
     "uglify-js": "^3.1.9"