feat: upgrade solhint from 3.6.2 to 5.0.3

Snyk has created this PR to upgrade solhint from 3.6.2 to 5.0.3.

See this package in npm:
solhint

See this project in Snyk:
https://app.snyk.io/org/lucentlabz/project/78d08558-fbc3-4ae9-8c9b-a47a76482263?utm_source=github&utm_medium=referral&page=upgrade-pr

assets/erc-5008/package.json

@@ -15,7 +15,7 @@
         "chai": "^4.3.6",
         "ethers": "^6.0.0",
         "hardhat": "^2.9.2",
-        "solhint": "^3.3.7",        
+        "solhint": "^5.0.3",        
         "ts-node": "^10.8.1",
         "typechain": "^5.2.0",        
         "typescript": "^4.6.3"