Update dependency @types/node to v16

Author: WhiteSource for GitHub.com

package-lock.json

@@ -33,7 +33,7 @@
     "@angular/cli": "~7.3.4",
     "@angular/compiler-cli": "~7.2.0",
     "@angular/language-service": "~7.2.0",
-    "@types/node": "~8.9.4",
+    "@types/node": "~16.4.0",
     "@types/jasmine": "~2.8.8",
     "@types/jasminewd2": "~2.0.3",
     "codelyzer": "~4.5.0",