bump(pigment): ecfb802a → decd3131 (#4724)

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

.claude-plugin/marketplace.json

@@ -2529,7 +2529,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/gopigment/ai-plugins.git",
-        "sha": "ecfb802a62d9f70b75d9d4705db28fbef1037424"
+        "sha": "decd3131a67ad618b9f914bbe908e6287f069382"
       },
       "homepage": "https://www.pigment.com"
     },