Bump mikepenz/action-junit-report from 4 to 5 #1140

Job	Run time
lint	33s
quicktests	36s
unittests (ubuntu-22.04)	1m 35s
coverage	1m 6s
unittests (ubuntu-latest-arm-8-cores)	4m 57s
unittests (macos-13)	1m 52s
unittests (self-hosted, macos, arm64)	44s
unittests (windows-2022)	4m 3s
Build postcli (ubuntu-22.04)	38s
Build postcli (ubuntu-latest-arm-8-cores)	1m 48s
Build postcli (macos-13)	37s
Build postcli (self-hosted, macos, arm64)	15s
Build postcli (windows-2022)	1m 38s
Publish release	0s
	20m 22s

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