bump(convex): f983ade6 → 254ea9b7 (#3839)

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

.claude-plugin/marketplace.json

@@ -926,7 +926,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/get-convex/convex-backend-skill.git",
-        "sha": "f983ade6467b2375e70decf397ca6e488ba8c66e"
+        "sha": "254ea9b7121612eb26bdf6f516a06d9b28f038ff"
       },
       "homepage": "https://github.com/get-convex/convex-backend-skill",
       "keywords": [