Update dependency puppet/systemd to v9

Author: renovate[bot]

Puppetfile

@@ -95,7 +95,7 @@ mod 'puppet/rsyslog', '7.3.0'
 mod 'puppet/selinux', '5.0.0'
 mod 'puppet/ssh_keygen', '6.0.0'
 mod 'puppet/sssd', '1.0.0'
-mod 'puppet/systemd', '8.3.1'
+mod 'puppet/systemd', '9.2.0'
 mod 'puppet/tang', '1.0.0'
 mod 'puppet/tuned', '1.1.0'
 mod 'puppet/yum', '7.3.0'