chore(deps): update dependency solhint to v6 (#849)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -48,7 +48,7 @@
 		"p-queue": "6.6.2",
 		"prettier": "3.6.2",
 		"prettier-plugin-solidity": "2.0.0",
-		"solhint": "5.2.0",
+		"solhint": "6.0.0",
 		"truffle": "5.4.1",
 		"truffle-plugin-verify": "0.6.7",
 		"truffle-typings": "1.0.8",

yarn.lock

@@ -10580,10 +10580,10 @@ solc@^0.4.20:
     semver "^5.3.0"
     yargs "^4.7.1"
 
-solhint@5.2.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/solhint/-/solhint-5.2.0.tgz#c49a184c7fae864299263869eb67cbcd9bbbcf0c"
-  integrity sha512-9NZC1zt+O2K7zEZOhTT9rFeB6GdxC6qTX5pWX70RaQoflR9RejJQUC+/19LNi+e7K9Ptb4k7XAWO9wY5mkprHg==
+solhint@6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/solhint/-/solhint-6.0.0.tgz#e9eb799254b0251fb8db0bc661646d4e2eba2958"
+  integrity sha512-PQGfwFqfeYdebi2tEG1fhVfMjqSzbW3Noz+LYf8UusKe5nkikCghdgEjYQPcGfFZj4snlVyJQt//AaxkubOtVQ==
   dependencies:
     "@solidity-parser/parser" "^0.20.0"
     ajv "^6.12.6"