Bump chai and @types/chai

Bumps [chai](https://github.com/chaijs/chai) and [@types/chai](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/chai). These dependencies needed to be updated together.

Updates `chai` from 4.3.7 to 4.3.8
- [Release notes](https://github.com/chaijs/chai/releases)
- [Changelog](https://github.com/chaijs/chai/blob/4.x.x/History.md)
- [Commits](chaijs/chai@v4.3.7...v4.3.8)

Updates `@types/chai` from 4.3.5 to 4.3.6
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/chai)

---
updated-dependencies:
- dependency-name: chai
  dependency-type: direct:development
  update-type: version-update:semver-patch
- dependency-name: "@types/chai"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -34,12 +34,12 @@
     "@nomicfoundation/hardhat-verify": "^1.0.0",
     "@typechain/ethers-v6": "^0.4.0",
     "@typechain/hardhat": "^8.0.0",
-    "@types/chai": "^4.2.0",
+    "@types/chai": "^4.3.6",
     "@types/mocha": ">=9.1.0",
     "@types/node": ">=20.5.9",
     "@typescript-eslint/eslint-plugin": "^6.6.0",
     "@typescript-eslint/parser": "^6.5.0",
-    "chai": "^4.2.0",
+    "chai": "^4.3.8",
     "dotenv": "^16.3.1",
     "eslint": "^8.48.0",
     "ethers": "^6.7.0",