Bump chai from 5.1.1 to 5.1.2 in /lambda (#713)

Bumps [chai](https://github.com/chaijs/chai) from 5.1.1 to 5.1.2.
- [Release notes](https://github.com/chaijs/chai/releases)
- [Changelog](https://github.com/chaijs/chai/blob/main/History.md)
- [Commits](chaijs/chai@v5.1.1...v5.1.2)

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

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

lambda/package.json

@@ -36,7 +36,7 @@
     "@eslint/js": "^9.13.0",
     "ajv": "^6.12.6",
     "c8": "^10.1.2",
-    "chai": "^5.1.1",
+    "chai": "^5.1.2",
     "chai-subset": "^1.6.0",
     "eslint": "^9.13.0",
     "eslint-config-prettier": "^9.1.0",