Fix Extend Webui Example #3356

Job	Run time
Always - Docker verify, push to tag 'master' if on master	0s
lint_typecheck_test_webui	1m 55s
Windows	15m 33s
ruff	3m 41s
mypy	1m 58s
Linux	4m 30s
3.12	9m 32s
3.11	9m 31s
3.10	9m 20s
3.9	9m 24s
Tagged - Docker push to tag based on git tag. Also push 'latest' if on master	0s
PyPI - Publish if this is a tagged commit	0s
PyPI - Publish prerelease on merge commit on master	0s
	1h 5m 24s

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