fix idempotency of policy and user creation #19

Job	Run time
integration (centos-7, server)	34s
integration (centos-7, automate)	29s
integration (centos-7, supermarket)	31s
integration (centos-stream-8, server)	44s
jsonlint / json-lint	10s
integration (centos-stream-8, automate)	1m 8s
integration (centos-stream-8, supermarket)	29s
cookstylelint / cookstyle-lint	45s
integration (centos-stream-9, server)	32s
markdownlint / markdown-lint	20s
integration (centos-stream-9, automate)	39s
yamllint / yaml-lint	21s
integration (centos-stream-9, supermarket)	30s
integration (almalinux-8, server)	31s
integration (almalinux-8, automate)	29s
integration (almalinux-8, supermarket)	28s
integration (almalinux-9, server)	28s
integration (almalinux-9, automate)	29s
integration (almalinux-9, supermarket)	30s
integration (rockylinux-8, server)	28s
integration (rockylinux-8, automate)	34s
integration (rockylinux-8, supermarket)	38s
integration (rockylinux-9, server)	41s
integration (rockylinux-9, automate)	31s
integration (rockylinux-9, supermarket)	37s
integration (ubuntu-2004, server)	36s
integration (ubuntu-2004, automate)	28s
integration (ubuntu-2004, supermarket)	28s
integration (ubuntu-2204, server)	36s
integration (ubuntu-2204, automate)	29s
integration (ubuntu-2204, supermarket)	1m 6s
check	1s
	17m 20s

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