Add GasState modifiers #479

Job	Run time
Check if todos are annotated	1m 59s
Make source distribution	1m 32s
debug_build_ok	5m 12s
zenodo_json	5s
Build wheels on windows-latest	43m 35s
Build wheels on macos-15-intel	35m 42s
Build wheels on ubuntu-24.04-arm	4m 55s
Build wheels on ubuntu-latest	20m 50s
Build wheels on macos-15	6m 23s
upload_sdist	0s
Run example notebooks on ${{ matrix.os }}	0s
dist_upload	0s
dist_check	0s
	2h 0m 13s

Provide feedback