chore(deps): update dependency eslint to v9.21.0

Renovate-Branch: renovate/eslint-monorepo
Change-Id: Ib94ad90fba39d0328f20516447c7d93cceec6aec
diff --git a/package.json b/package.json
index b5faaaa..4145589 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "@types/node": "20.17.19",
     "copy-webpack-plugin": "12.0.2",
     "css-loader": "7.1.2",
-    "eslint": "9.20.1",
+    "eslint": "9.21.0",
     "html-webpack-plugin": "5.6.3",
     "jest": "29.7.0",
     "jest-environment-jsdom": "29.7.0",