bump(zapier): f34a7854 → 770167c5 (#2405)

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

.claude-plugin/marketplace.json

@@ -2934,7 +2934,7 @@
         "url": "https://github.com/zapier/zapier-mcp.git",
         "path": "plugins/zapier",
         "ref": "main",
-        "sha": "f34a7854febed415c9ef766eec1c66529ef0668e"
+        "sha": "770167c572deaf74c588b45d88003ddf2145d608"
       },
       "homepage": "https://github.com/zapier/zapier-mcp/tree/main/plugins/zapier"
     },