Use "dnf group install" not "dnf groupinstall" (dnf5 support)

dnf4 and dnf5 both support the former, dnf5 does not support the
latter.

Signed-off-by: Adam Williamson <awilliam@redhat.com>

tests/_setup_browser.pm

@@ -8,7 +8,7 @@ sub run {
     # set up appropriate repositories
     repo_setup();
     # install X environment
-    assert_script_run "dnf -y groupinstall 'base-x'", 300;
+    assert_script_run "dnf -y group install 'base-x'", 300;
     # install firefox, plus our basic default fonts to try and avoid
     # random weird font selection happening
     assert_script_run "dnf -y install firefox google-noto-sans-vf-fonts google-noto-sans-mono-vf-fonts google-noto-serif-vf-fonts", 180;

tests/realmd_join_sssd.pm

@@ -40,7 +40,7 @@ sub run {
     if (get_var("FREEIPA_REPLICA")) {
         # here we're enrolling not just as a client, but as a replica
         # install server packages
-        assert_script_run "dnf -y groupinstall freeipa-server", 600;
+        assert_script_run "dnf -y group install freeipa-server", 600;
 
         # we need a lot of entropy for this, and we don't care how good
         # it is, so let's use haveged

tests/role_deploy_domain_controller.pm

@@ -26,7 +26,7 @@ sub run {
     assert_script_run 'mkdir -p /etc/systemd/system/named-pkcs11.service.d';
     assert_script_run 'printf "[Service]\nEnvironment=OPTIONS=-d5\n" > /etc/systemd/system/named-pkcs11.service.d/debug.conf';
     # First install the necessary packages
-    assert_script_run "dnf -y groupinstall freeipa-server", 600;
+    assert_script_run "dnf -y group install freeipa-server", 600;
     # configure the firewall
     for my $service (qw(freeipa-ldap freeipa-ldaps dns)) {
         assert_script_run "firewall-cmd --permanent --add-service $service";