chore(deps): bump antd from 6.3.3 to 6.3.4 in /docs (#38843)

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docs/package.json

@@ -68,7 +68,7 @@
     "@storybook/theming": "^8.6.15",
     "@superset-ui/core": "^0.20.4",
     "@swc/core": "^1.15.21",
-    "antd": "^6.3.3",
+    "antd": "^6.3.4",
     "baseline-browser-mapping": "^2.10.10",
     "caniuse-lite": "^1.0.30001781",
     "docusaurus-plugin-openapi-docs": "^4.6.0",