Bump hardhat from 2.27.2 to 2.28.0

Bumps [hardhat](https://github.com/NomicFoundation/hardhat/tree/HEAD/v-next/hardhat) from 2.27.2 to 2.28.0.
- [Release notes](https://github.com/NomicFoundation/hardhat/releases)
- [Changelog](https://github.com/NomicFoundation/hardhat/blob/main/v-next/hardhat/CHANGELOG.md)
- [Commits](https://github.com/NomicFoundation/hardhat/commits/hardhat@2.28.0/v-next/hardhat)

---
updated-dependencies:
- dependency-name: hardhat
  dependency-version: 2.28.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package.json

@@ -230,7 +230,7 @@
     "eslint": "^9.39.2",
     "eslint-config-prettier": "^10.1.8",
     "ethers": "^6.16.0",
-    "hardhat": "^2.27.2",
+    "hardhat": "^2.28.0",
     "hardhat-abi-exporter": "^2.11.0",
     "hardhat-contract-sizer": "^2.10.1",
     "hardhat-gas-reporter": "^2.3.0",