Create devspaces-3-rhel-9 branch and update devfiles to reference rhel9 images

Author: SDawley

.github/workflows/rebuild-devfile-registry.yml

@@ -12,8 +12,8 @@ name: Rebuild Devfile Registry
 on:
   push:
     branches:
-      - 'devspaces-[0-9].[0-9]+-rhel-8'
-      - devspaces-3-rhel-8
+      - 'devspaces-[0-9].[0-9]+-rhel-9'
+      - devspaces-3-rhel-9
 
 jobs:
   publish:

devfile.yaml

@@ -4,7 +4,7 @@ metadata:
 components:
   - name: tools
     container:
-      image: registry.redhat.io/devspaces/udi-rhel8:3.19
+      image: registry.redhat.io/devspaces/udi-rhel9:3.19
       env:
         - name: QUARKUS_HTTP_HOST
           value: 0.0.0.0