bump(sanity): 0b337679 → 88d6cdfa (#6232)

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

.claude-plugin/marketplace.json

@@ -3321,7 +3321,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/sanity-io/agent-toolkit.git",
-        "sha": "0b3376799826fc82937770605d671b612bfc2d4f"
+        "sha": "88d6cdfa7cb06c99edd5f376efa4dac21ae3f877"
       },
       "homepage": "https://www.sanity.io"
     },