chore: build images from main as latest

Author: jrichter1

.github/workflows/redhat-distro-container-build.yml

@@ -3,12 +3,14 @@ name: Build and Publish Redhat Distribution Container for Multi-Arch
 on:
   pull_request:
     branches:
+      - main
       - rhoai-v*
     types:
       - opened
       - synchronize
   push:
     branches:
+      - main
       - rhoai-v*
 
 env:
@@ -52,4 +54,4 @@ jobs:
           file: redhat-distribution/Containerfile
           platforms: ${{ matrix.platform }}
           push: ${{ github.event_name == 'push' }}
-          tags: ${{ env.IMAGE_NAME }}
+          tags: ${{ env.IMAGE_NAME }}:${{ github.sha }},${{ env.IMAGE_NAME }}:latest