bump(figma): a742f0a7 → 54ad1560 (#2486)

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

.claude-plugin/marketplace.json

@@ -1198,7 +1198,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/figma/mcp-server-guide.git",
-        "sha": "a742f0a700a7772ff5ed85f7c9fc1dad5afa9fcc"
+        "sha": "54ad156019d7362a56d8024b9adbe99952aa29b6"
       },
       "homepage": "https://github.com/figma/mcp-server-guide"
     },