chore: use commit sha for image tagging

Signed-off-by: Ruben Romero Montes <rromerom@redhat.com>

Author: ruromero

.github/workflows/publish.yml

@@ -63,7 +63,8 @@ jobs:
       - name: Update package with EA version
         id: bump
         run: |
-          EA_VERSION="${{ steps.current-version.outputs.base-version }}-ea-${{ github.run_number }}"
+          SHORT_SHA=$(git rev-parse --short "${{ github.event.workflow_run.head_sha }}")
+          EA_VERSION="${{ steps.current-version.outputs.base-version }}-ea.${SHORT_SHA}"
           npm version "$EA_VERSION" --no-git-tag-version
           echo "version=$EA_VERSION" >> "$GITHUB_OUTPUT"