chore(): update @types/tar (#4906)

Author: liamdebeasi

packages/@ionic/cli/package.json

@@ -78,7 +78,7 @@
     "@types/split2": "^2.1.6",
     "@types/superagent": "4.1.3",
     "@types/superagent-proxy": "^3.0.0",
-    "@types/tar": "^4.0.0",
+    "@types/tar": "^6.1.2",
     "jest": "^26.4.2",
     "jest-cli": "^26.0.1",
     "lint-staged": "^10.0.2",