Merge pull request #37181 from vespa-engine/arnej/disable-shell-check

allow unquoted variable expansion [MERGEOK]

Author: arnej27959

.buildkite/build-container.sh

@@ -67,6 +67,7 @@ fi
 echo "--- Building Vespa preview container"
 GHCR_PREVIEW_TAG=ghcr.io/vespa-engine/vespa-preview-${ARCH}:${VESPA_VERSION}${VESPA_CONTAINER_IMAGE_VERSION_TAG_SUFFIX}
 echo "Building container with tag: ${GHCR_PREVIEW_TAG}"
+# shellcheck disable=SC2086
 docker build --progress plain \
              --build-arg SOURCE_GITREF="$SOURCE_GITREF" \
              --build-arg VESPA_VERSION="$VESPA_VERSION" \