Use deque for tasks in taskset instead of plain list #2984

Job	Run time
Windows	3m 12s
ruff	15s
Always - Docker verify, push to tag 'master' if on master	0s
mypy	19s
lint_typecheck_test_webui	2m 1s
Linux	3m 7s
3.12	7m 40s
3.11	7m 28s
3.10	7m 36s
3.9	7m 42s
PyPI - Publish prerelease on merge commit on master	0s
PyPI - Publish if this is a tagged commit	0s
Tagged - Docker push to tag based on git tag. Also push 'latest' if on master	0s
	39m 20s

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