Only use headers if they are truthy #20

Job	Run time
Web UI Lint and Type Check	1m 10s
Build and Cache Packages	3m 36s
Display metadata for build	1s
Test Docker Image	1m 0s
Ruff	37s
Mypy	51s
Docs Build	42s
Linux	3m 34s
Windows	3m 40s
MacOS	3m 46s
Python 3.12	8m 35s
Python 3.11	8m 14s
Python 3.10	8m 30s
Python 3.9	8m 47s
Publish prerelease on merge commit to master	0s
	53m 3s

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