test: regenerate RHEL 9.x manifests

All RHEL 9.x manifests have been affected except edge-installer,
edge-raw-image, and edge-simplified-installer.  These are image types
that carry a pre-built payload so don't have an OS pipeline and don't
include RHSM facts.

test/data/manifests/rhel_91-aarch64-edge_commit_with_container-boot.json

@@ -4536,6 +4536,14 @@
               }
             }
           },
+          {
+            "type": "org.osbuild.rhsm.facts",
+            "options": {
+              "facts": {
+                "image-builder.osbuild-composer.api-type": "test-manifest"
+              }
+            }
+          },
           {
             "type": "org.osbuild.selinux",
             "options": {