update typescript-eslint to 4.26.0

Author: yeonjuan

package-lock.json

@@ -35,8 +35,8 @@
   },
   "homepage": "https://github.com/yeonjuan/typescript-eslint-demo#readme",
   "dependencies": {
-    "@typescript-eslint/eslint-plugin": "^4.22.1",
-    "@typescript-eslint/parser": "^4.22.1",
+    "@typescript-eslint/eslint-plugin": "^4.26.0",
+    "@typescript-eslint/parser": "^4.26.0",
     "bootstrap": "^4.5.2",
     "codemirror": "^5.58.1",
     "core-js": "^3.6.5",