Bump solhint from 3.3.7 to 3.6.2

Bumps [solhint](https://github.com/protofire/solhint) from 3.3.7 to 3.6.2.
- [Release notes](https://github.com/protofire/solhint/releases)
- [Changelog](https://github.com/protofire/solhint/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/protofire/solhint/commits/3.6.2)

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

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

package.json

@@ -76,7 +76,7 @@
     "ethereum-waffle": "^3.4.4",
     "ganache-cli": "^6.11.0",
     "kill-port": "^2.0.1",
-    "solhint": "3.3.7",
+    "solhint": "3.6.2",
     "solidity-coverage": "^0.8.4",
     "solidity-docgen": "^0.5.17",
     "ts-generator": "^0.1.1",