test: Ensure expected state in createAndVerifyVirtInstallArgsUnattend…

…ed()

Similar to what we do in other scenarios, make sure that the VM is in
the expected state after creating the VM.

This does not fix any flake, it's just a good additional check.

test/check-machines-create

@@ -1300,6 +1300,12 @@ vnc_password= "{vnc_passwd}"
             else:
                 self.browser.click(".pf-v5-c-modal-box__footer button:contains(Create and edit)")
             self.browser.wait_not_present("#create-vm-dialog")
+
+            if self.create_and_run:
+                self.browser.wait_text(f"#vm-{self.name}-{self.connection}-state", "Running")
+            else:
+                self.browser.wait_text(f"#vm-{self.name}-{self.connection}-state", "Shut off")
+
             if self.storage_pool != NO_STORAGE:
                 self.goToVmPage(self.name)
                 self.browser.wait_text(f"#vm-{self.name}-disks-vda-bus", "virtio")