Bump prettier-plugin-solidity from 2.2.0 to 2.2.1

Bumps [prettier-plugin-solidity](https://github.com/prettier-solidity/prettier-plugin-solidity) from 2.2.0 to 2.2.1.
- [Release notes](https://github.com/prettier-solidity/prettier-plugin-solidity/releases)
- [Commits](prettier-solidity/prettier-plugin-solidity@v2.2.0...v2.2.1)

---
updated-dependencies:
- dependency-name: prettier-plugin-solidity
  dependency-version: 2.2.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -26,7 +26,7 @@
     "hardhat": "^2.27.1",
     "hardhat-gas-reporter": "^2.2.3",
     "prettier": "^3.7.4",
-    "prettier-plugin-solidity": "^2.2.0",
+    "prettier-plugin-solidity": "^2.2.1",
     "solhint": "^6.0.1",
     "solidity-coverage": "^0.8.16",
     "ts-node": "^10.9.2",