bump(railway): 7718b390 → 831130cd (#2297)

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

.claude-plugin/marketplace.json

@@ -2014,7 +2014,7 @@
         "url": "https://github.com/railwayapp/railway-skills.git",
         "path": "plugins/railway",
         "ref": "main",
-        "sha": "7718b39037adb6fb33948ff751be7f7086f2da83"
+        "sha": "831130cda8a659e8c47addd28be2744e9e67d31c"
       },
       "homepage": "https://docs.railway.com/ai/claude-code-plugin"
     },