chore(deps): update dependency eslint to v7.25.0

Author: renovate-bot

package.json

@@ -40,7 +40,7 @@
     "@typescript-eslint/parser": "3.9.0",
     "cz-conventional-changelog": "3.3.0",
     "dotenv": "8.2.0",
-    "eslint": "7.19.0",
+    "eslint": "7.25.0",
     "eslint-config-prettier": "6.15.0",
     "grunt": "1.3.0",
     "grunt-cleanempty": "1.0.4",