bump(zscaler): a2162c38 → 23912913 (#3981)

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

.claude-plugin/marketplace.json

@@ -3476,7 +3476,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/zscaler/zscaler-mcp-server.git",
-        "sha": "a2162c384e1ffb68b3bf14783ea9a1a762c85ff5"
+        "sha": "23912913f8588c650b104d3bd30c0c755d6962cd"
       },
       "homepage": "https://github.com/zscaler/zscaler-mcp-server"
     },