Fix coverage workflow and update GH templates #1035

Job	Run time
linux-gallery-python3.13-optional	57s
linux-gallery-python3.9-minimum	42s
windows-gallery-python3.13-optional	2m 30s
windows-gallery-python3.9-minimum	1m 40s
linux-python3.13	2m 27s
linux-python3.13-optional	3m 41s
linux-python3.9-minimum	2m 25s
macos-python3.13	2m 6s
macos-python3.13-optional	3m 51s
macos-python3.9-minimum	3m 34s
windows-python3.13	4m 7s
windows-python3.13-optional	8m 4s
windows-python3.9-minimum	3m 46s
conda-linux-python3.13	2m 51s
conda-linux-python3.13-optional	3m 57s
conda-linux-python3.9-minimum	2m 46s
Deploy pre-release from dev	0s
	49m 24s

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