chore: build multi-arch index image

Signed-off-by: Anatolii Bazko <[email protected]>

Author: tolusha

make-release.sh

@@ -281,7 +281,8 @@ release() {
     --bundle-tag "$VERSION" \
     --bundle-repo "$DWO_BUNDLE_QUAY_REPO" \
     --index-image "$DWO_INDEX_IMAGE" \
-    --force
+    --force \
+    --multi-arch
 
   # Commit changes from releasing bundle
   git_commit_and_push "[release] Add OLM bundle for $VERSION in $X_BRANCH" "ci-add-bundle-$VERSION"