dev dependency eslint updated to version 9.21.0 (#60)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -44,11 +44,11 @@
     "@semantic-release/github": "9.2.6",
     "@semantic-release/npm": "11.0.3",
     "@semantic-release/release-notes-generator": "12.1.0",
-    "eslint": "9.20.1",
+    "eslint": "9.21.0",
     "eslint-config-prettier": "9.1.0",
     "eslint-plugin-prettier": "5.2.3",
     "globals": "15.9.0",
-    "prettier": "3.5.1",
+    "prettier": "3.5.2",
     "semantic-release": "23.0.2",
     "tap": "18.7.1"
   }