Update package.json

Author: bbimber

jbrowse/package.json

@@ -56,6 +56,7 @@
     "@types/react-dom": "^18.3.0",
     "rimraf": "^6.0.1",
     "tar": "^7.4.3",
-    "typescript": "^5.1.6"
+    "typescript": "^5.1.6",
+    "unzip": "^0.1.11"
   }
 }