Update .github/workflows/overcloud-host-image-build.yml

Co-authored-by: Matt Anson <[email protected]>

Author: MaxBed4d

.github/workflows/overcloud-host-image-build.yml

@@ -16,7 +16,7 @@ on:
         type: choice
         default: x86
         options:
-          - x86
+          - x86_64
           - aarch64
     secrets:
       KAYOBE_VAULT_PASSWORD: