Bump chai from 4.5.0 to 6.2.1

Bumps [chai](https://github.com/chaijs/chai) from 4.5.0 to 6.2.1.
- [Release notes](https://github.com/chaijs/chai/releases)
- [Changelog](https://github.com/chaijs/chai/blob/main/History.md)
- [Commits](chaijs/chai@v4.5.0...v6.2.1)

---
updated-dependencies:
- dependency-name: chai
  dependency-version: 6.2.1
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -29,7 +29,7 @@
     "powpeg"
   ],
   "devDependencies": {
-    "chai": "^4.3.4",
+    "chai": "^6.2.1",
     "chai-as-promised": "^7.1.1",
     "mocha": "^11.7.4",
     "nyc": "^17.1.0",