bump(convex): 1c8025f5 → c7a17c89 (#3660)

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

.claude-plugin/marketplace.json

@@ -920,7 +920,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/get-convex/convex-backend-skill.git",
-        "sha": "1c8025f558df0cd3d2f650bca20f1c93d3ab2aa3"
+        "sha": "c7a17c89834a5755599bc9802445925f6586b09c"
       },
       "homepage": "https://github.com/get-convex/convex-backend-skill",
       "keywords": [