bump(qdrant-skills): cace39df → 21c64d2e (#2354)

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

.claude-plugin/marketplace.json

@@ -1962,7 +1962,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/qdrant/skills.git",
-        "sha": "cace39df5cc46f7f0c192ced7391d767749142a0"
+        "sha": "21c64d2e8ed6ed8f214bede771ac683ae17fb9bf"
       },
       "homepage": "https://skills.qdrant.tech"
     },