Update dependency eslint-plugin-functional to v9

Author: renovate[bot]

package.json

@@ -51,7 +51,7 @@
 		"dotenv": "16.5.0",
 		"eslint": "8.57.1",
 		"eslint-config-prettier": "10.1.5",
-		"eslint-plugin-functional": "4.4.1",
+		"eslint-plugin-functional": "9.0.2",
 		"husky": "8.0.3",
 		"prettier": "3.5.3",
 		"rimraf": "5.0.10",