Update dependency eslint to v9

Author: renovate[bot]

src/servicebroker-npm/package.json

@@ -47,7 +47,7 @@
 		"@typescript-eslint/eslint-plugin": "6.21.0",
 		"@typescript-eslint/parser": "6.21.0",
 		"@yarnpkg/sdks": "3.1.0",
-		"eslint": "8.57.0",
+		"eslint": "9.31.0",
 		"eslint-config-prettier": "10.0.1",
 		"eslint-plugin-import": "2.31.0",
 		"eslint-plugin-jest": "28.11.0",