deps: set min @babel/helpers and tar-fs versions, addressing security issues

Author: nktnet1

package.json

@@ -70,5 +70,11 @@
   "dependencies": {
     "@httptoolkit/esm": "^3.3.1"
   },
-  "packageManager": "pnpm@10.8.1"
+  "packageManager": "pnpm@10.8.1",
+  "pnpm": {
+    "overrides": {
+      "@babel/helpers@<7.26.10": "^7.26.10",
+      "tar-fs@<2.1.2": "^2.1.2"
+    }
+  }
 }