bump(vercel): 6e51924c → b73bc956 (#2501)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

.claude-plugin/marketplace.json

@@ -2856,7 +2856,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/vercel/vercel-plugin.git",
-        "sha": "6e51924cb249e2941de005d59f1ac6f768477b98"
+        "sha": "b73bc95636c4f4d749ea242b669e0f78f5e72751"
       },
       "homepage": "https://github.com/vercel/vercel-plugin"
     },