bump(expo): c180b05b → 39708666 (#6165)

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

.claude-plugin/marketplace.json

@@ -1482,7 +1482,7 @@
         "url": "https://github.com/expo/skills.git",
         "path": "plugins/expo",
         "ref": "main",
-        "sha": "c180b05b2f6f4d414f1f58a05fca2cf6751495df"
+        "sha": "39708666ce7014def1f8e34f3d8c93e8d3f588bb"
       },
       "homepage": "https://github.com/expo/skills/blob/main/plugins/expo/README.md"
     },