stage release for v0.8.4 (#236) #48

Job	Run time
Build and push base postgres image	2m 11s
tag	7s
Build and push base pyrust	25s
Build and push base postgres with pgstac installed	2m 37s
Build and push base pyrust	5m 45s
linux (x86_64)	51s
macos (x86_64)	33s
windows (x64)	1m 56s
linux (x86)	1m 2s
macos (aarch64)	59s
windows (x86)	2m 43s
linux (aarch64)	1m 17s
linux (armv7)	1m 23s
linux (s390x)	1m 20s
sdist	11s
linux (ppc64le)	1m 19s
Release	55s
	25m 34s

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