deps: bump tar from 6.2.1 to 7.4.3 (#291)

Author: dependabot[bot]

package.json

@@ -56,7 +56,7 @@
     "minipass-pipeline": "^1.2.4",
     "p-map": "^4.0.0",
     "ssri": "^12.0.0",
-    "tar": "^6.1.11",
+    "tar": "^7.4.3",
     "unique-filename": "^4.0.0"
   },
   "devDependencies": {