Require grub-efi-amd64-signed to be installed on ORS

ors57 failed to run playbook when installing pip because
this package was missing

playbook/roles/ors/meta/main.yml

@@ -2,3 +2,4 @@
 dependencies:
   - { role: package, package_name: patchelf, package_state: present  }
   - { role: package, package_name: util-linux, package_state: present  }
+  - { role: package, package_name: grub-efi-amd64-signed, package_state: present  }

playbook/sha256sum

-30d3cf54414df4458847652242a87da36a9d867e3629b71c16786f209fc2e550  -
+f0ab52c3a9ebf753c444913e3ecb10791d3597332ebd5ee6290b6c5fd72d17e0  -