build: update typescript to version 4.2.4

Author: renovate-bot

package.json

@@ -33,7 +33,7 @@
     "@angular-devkit/core": "0.0.0",
     "@angular/compiler": "12.0.0-next.7",
     "@angular/compiler-cli": "12.0.0-next.7",
-    "typescript": "4.2.3",
+    "typescript": "4.2.4",
     "webpack": "5.21.2"
   }
 }