Merge pull request #24 from t-bowersox/dependabot/npm_and_yarn/eslint-9.21.0

Bump eslint from 9.19.0 to 9.21.0

Author: t-bowersox

package-lock.json

@@ -33,7 +33,7 @@
   "homepage": "https://github.com/t-bowersox/time-diff#readme",
   "devDependencies": {
     "@eslint/js": "^9.19.0",
-    "eslint": "^9.19.0",
+    "eslint": "^9.21.0",
     "globals": "^15.14.0",
     "prettier": "3.4.2"
   },