Fix container path name

Author: tstellar

.github/workflows/build-ci-container.yml

@@ -45,7 +45,7 @@ jobs:
 
       - name: Save container image
         run: |
-          podman save  ${{ steps.vars.outputs.container-name-tag }} >  ${{ steps.vars.outputs.container-filename }}.tar
+          podman save  ${{ steps.vars.outputs.container-name-tag }} >  ${{ steps.vars.outputs.container-filename }}
 
       # Upload the container so we have it in case the push fails.  This also
       # allows us to separate the push step into a separate job so we can