Merge pull request #172 from discordjs-japan/dependabot/npm_and_yarn/eslint-7.22.0

Author: dependabot-preview[bot]

package-lock.json

@@ -21,7 +21,7 @@
     "@types/ws": "^7.4.0",
     "@typescript-eslint/eslint-plugin": "^2.34.0",
     "@typescript-eslint/parser": "^2.34.0",
-    "eslint": "^7.21.0",
+    "eslint": "^7.22.0",
     "ts-node": "^9.1.1",
     "typescript": "^4.2.3"
   },