fix(ci): use env.INTERNAL_TAG

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: wdconinc

.github/workflows/build-push.yml

@@ -681,7 +681,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: eic-manifest
     container:
-      image: ghcr.io/eic/eic_ci:pipeline-${{ github.run_id }}
+      image: ghcr.io/eic/eic_ci:${{ env.INTERNAL_TAG }}
       credentials:
         username: ${{ secrets.GHCR_REGISTRY_USER }}
         password: ${{ secrets.GHCR_REGISTRY_TOKEN }}