bump(huggingface-skills): 28525c59 → 87f9ee5b (#4510)

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

.claude-plugin/marketplace.json

@@ -1710,7 +1710,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/huggingface/skills.git",
-        "sha": "28525c599a24af10eff5900513261e6dc6631543"
+        "sha": "87f9ee5b670a630b022809a8742606c6da21812c"
       },
       "homepage": "https://github.com/huggingface/skills.git"
     },