Bump golang from 1.22 to 1.23 #1123

Job	Run time
quicktests	40s
lint	26s
coverage	1m 15s
unittests (ubuntu-22.04)	1m 26s
unittests (ubuntu-latest-arm-8-cores)	1m 56s
unittests (macos-13)	2m 12s
unittests (self-hosted, macos, arm64)	37s
unittests (windows-2022)	3m 30s
Build postcli (ubuntu-22.04)	40s
Build postcli (ubuntu-latest-arm-8-cores)	1m 48s
Build postcli (macos-13)	1m 3s
Build postcli (self-hosted, macos, arm64)	13s
Build postcli (windows-2022)	1m 15s
Publish release	0s
	17m 1s

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