Tests

Add favicon that looks good in light color theme #3676

Job	Run time
lint_typecheck_test_webui	2m 12s
Always - Docker verify, push to tag 'master' if on master	11m 21s
Windows	10m 5s
ruff	31s
mypy	45s
Linux	4m 24s
3.12	9m 19s
3.11	9m 15s
3.10	9m 17s
3.9	9m 30s
PyPI - Publish prerelease on merge commit on master	0s
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
	1h 6m 39s

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