get rid of encoding argument #656

Job	Run time
macOS-latest (oldrel, none)	1m 37s
macOS-latest (release, none)	1m 57s
windows-latest (oldrel, none)	8m 6s
windows-latest (release, none)	4m 8s
windows-latest (devel, none)	4m 41s
ubuntu-22.04 (release, none)	2m 33s
macOS-latest (release, macos-brew)	12m 25s
windows-latest (release, chocolatey)	13m 4s
windows-latest (release, chocolatey-ltr)	19m 21s
windows-latest (devel, chocolatey)	14m 1s
ubuntu-22.04 (release, ubuntu-nightly)	8m 49s
ubuntu-22.04 (devel, ubuntu-nightly)	9m 25s
ubuntu-22.04 (release, ubuntugis)	10m 56s
ubuntu-22.04 (release, ubuntu)	10m 41s
ubuntu-22.04 (release [hard-deps], ubuntu)	5m 44s
ubuntu-22.04 (release, ubuntu-ltr)	8m 9s
	2h 15m 37s

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