Update dependency typescript to v4.2.4

Author: renovate-bot

package-lock.json

@@ -65,7 +65,7 @@
     "prettier": "2.2.1",
     "rimraf": "3.0.2",
     "ts-jest": "26.5.4",
-    "typescript": "4.2.3",
+    "typescript": "4.2.4",
     "vue": "2.6.12",
     "vue-apollo": "3.0.7",
     "vue-jest": "3.0.7"