bump(stripe): 4b7495aa → 89ffbee0 (#5074)

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

.claude-plugin/marketplace.json

@@ -3445,7 +3445,7 @@
         "url": "https://github.com/stripe/ai.git",
         "path": "providers/claude/plugin",
         "ref": "main",
-        "sha": "4b7495aa701334e453555ce4afb0029b06df590b"
+        "sha": "89ffbee06b3782ed15d77ffd6cbc5620ad26d3bd"
       },
       "homepage": "https://github.com/stripe/ai/tree/main/providers/claude/plugin"
     },