Update ISOs

Author: loganmc10

provisioning/roles/provisioning_mce/defaults/main.yaml

@@ -8,12 +8,12 @@ os_images:
     url: "https://mirror.openshift.com/pub/openshift-v4/dependencies/rhcos/4.11/4.11.9/rhcos-4.11.9-x86_64-live.x86_64.iso"
     cpuArchitecture: "x86_64"
   - openshiftVersion: "4.12"
-    version: "4.12.3"
-    url: "https://mirror.openshift.com/pub/openshift-v4/dependencies/rhcos/4.12/4.12.3/rhcos-4.12.3-x86_64-live.x86_64.iso"
+    version: "4.12.10"
+    url: "https://mirror.openshift.com/pub/openshift-v4/dependencies/rhcos/4.12/4.12.10/rhcos-4.12.10-x86_64-live.x86_64.iso"
     cpuArchitecture: "x86_64"
   - openshiftVersion: "4.13"
-    version: "4.13.0-ec.3"
-    url: "https://mirror.openshift.com/pub/openshift-v4/dependencies/rhcos/pre-release/4.13.0-ec.3/rhcos-4.13.0-ec.3-x86_64-live.x86_64.iso"
+    version: "4.13.0-rc.2"
+    url: "https://mirror.openshift.com/pub/openshift-v4/dependencies/rhcos/pre-release/4.13.0-rc.2/rhcos-4.13.0-rc.2-x86_64-live.x86_64.iso"
     cpuArchitecture: "x86_64"
 asc_db_size: 10Gi
 asc_fs_size: 50Gi