Test

Support channels_as_legend for single-channel and sequential renders #1487

Job	Run time
get-environments	12s
hatch-test.py3.14-stable	5m 45s
hatch-test.py3.11-stable	4m 27s
hatch-test.py3.14-pre (PRE-RELEASE DEPENDENCIES)	3m 32s
Tests pass in all hatch environments	2s
	13m 58s

Provide feedback