bump(railway): 831130cd → daa67716 (#2382)

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

.claude-plugin/marketplace.json

@@ -2140,7 +2140,7 @@
         "url": "https://github.com/railwayapp/railway-skills.git",
         "path": "plugins/railway",
         "ref": "main",
-        "sha": "831130cda8a659e8c47addd28be2744e9e67d31c"
+        "sha": "daa677165306b5cf6db4fb763e411fdf67fe92ff"
       },
       "homepage": "https://docs.railway.com/ai/claude-code-plugin"
     },