Bump hardhat from 2.22.8 to 2.22.9

Bumps [hardhat](https://github.com/nomiclabs/hardhat) from 2.22.8 to 2.22.9.
- [Release notes](https://github.com/nomiclabs/hardhat/releases)
- [Commits](https://github.com/nomiclabs/hardhat/compare/hardhat@2.22.8...hardhat@2.22.9)

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

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

package.json

@@ -23,7 +23,7 @@
     "eslint-plugin-promise": "^5.1.0",
     "ethereum-waffle": "^4.0.10",
     "ethers": "^5.7.2",
-    "hardhat": "^2.6.6",
+    "hardhat": "^2.22.9",
     "hardhat-gas-reporter": "^2.2.1",
     "prettier": "^2.4.1",
     "prettier-plugin-solidity": "^1.0.0-beta.18",