GH Actions: fix issues with CI #339

Job	Run time
Test role on different ansible versions (2.12, pdns-47)	11m 15s
Test role on different ansible versions (2.12, pdns-48)	11m 30s
Test role on different ansible versions (2.12, pdns-49)	11m 26s
Test role on different ansible versions (2.12, pdns-master)	11m 37s
Test role on different ansible versions (2.12, pdns-os-repos)	8m 31s
Test role on different ansible versions (2.12, systemd-no-overrides)	2m 57s
Test role on different ansible versions (2.13, pdns-47)	11m 53s
Test role on different ansible versions (2.13, pdns-48)	10m 51s
Test role on different ansible versions (2.13, pdns-49)	11m 11s
Test role on different ansible versions (2.13, pdns-master)	11m 27s
Test role on different ansible versions (2.13, pdns-os-repos)	7m 47s
Test role on different ansible versions (2.13, systemd-no-overrides)	2m 56s
Test role on different ansible versions (2.14, pdns-47)	10m 54s
Test role on different ansible versions (2.14, pdns-48)	10m 57s
Test role on different ansible versions (2.14, pdns-49)	11m 17s
Test role on different ansible versions (2.14, pdns-master)	11m 31s
Test role on different ansible versions (2.14, pdns-os-repos)	7m 45s
Test role on different ansible versions (2.14, systemd-no-overrides)	2m 22s
	2h 48m 7s

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