feat(build-image): add buildkit timeout and plain progress output for better build visibility

bin/build-image

@@ -13,5 +13,7 @@ build-image() {
         --file "$dockerfile" \
         --platform "$BUILDX_PLATFORM" \
         --tag "${CONTAINER_REGISTRY}/${CONTAINER_TAG}" \
+        --build-arg BUILDKIT_TIMEOUT=60m \
+        --progress=plain \
         $buildx_output
 }