Update dependency eslint to v9

Author: renovate[bot]

src/nerdbank-streams/package.json

@@ -39,7 +39,7 @@
     "@types/promise": "^7.1.30",
     "@typescript-eslint/eslint-plugin": "^5.59.9",
     "@typescript-eslint/parser": "^5.59.9",
-    "eslint": "^8.42.0",
+    "eslint": "^9.0.0",
     "eslint-config-prettier": "9.1.0",
     "eslint-plugin-import": "2.31.0",
     "eslint-plugin-jsx-a11y": "6.10.2",