opensuse_tumbleweed.yaml: Enable TPM enrollment on MicroOS-Image-sdboot

How the image is mainly meant to be used.

job_groups/opensuse_tumbleweed.yaml

@@ -133,6 +133,9 @@ scenarios:
           machine: uefi
       - microos-wizard:
           machine: uefi
+          settings:
+            # Uses FDE by default, test with TPM enrollment
+            QEMUTPM: 'instance'
     microos-*-MicroOS-SelfInstall-x86_64:
       - microos
     opensuse-Tumbleweed-DVD-x86_64: