Update dependency eslint to v7.9.0

package.json

@@ -51,7 +51,7 @@
     "@types/node": "14.10.1",
     "@typescript-eslint/eslint-plugin": "4.1.0",
     "@typescript-eslint/parser": "4.1.0",
-    "eslint": "7.8.1",
+    "eslint": "7.9.0",
     "eslint-config-prettier": "6.11.0",
     "eslint-plugin-html": "6.0.3",
     "eslint-plugin-prettier": "3.1.4",