chore: add EsLint to dev dependencies

js/package.json

@@ -8,6 +8,7 @@
   },
   "devDependencies": {
     "@peculiar/webcrypto": "^1.5.0",
+    "eslint": "^9.37.0",
     "jsdom": "^26.0.0",
     "jsdom-global": "^3.0.2",
     "jsverify": "^0.8.3"