Bump @typechain/hardhat from 6.1.6 to 9.1.0

Bumps [@typechain/hardhat](https://github.com/ethereum-ts/Typechain) from 6.1.6 to 9.1.0.
- [Release notes](https://github.com/ethereum-ts/Typechain/releases)
- [Commits](https://github.com/ethereum-ts/Typechain/compare/@typechain/hardhat@6.1.6...@typechain/hardhat@9.1.0)

---
updated-dependencies:
- dependency-name: "@typechain/hardhat"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -115,7 +115,7 @@
     "@openzeppelin/contracts": "^4.9.3",
     "@openzeppelin/test-helpers": "^0.5.16",
     "@typechain/ethers-v5": "^10.2.1",
-    "@typechain/hardhat": "^6.1.6",
+    "@typechain/hardhat": "^9.1.0",
     "@types/chai": "^4.3.8",
     "@types/mocha": "^10.0.2",
     "@types/node": "^20.8.6",