disable attestations in single arch docker build by default

Signed-off-by: Tariq Ibrahim <tibrahim@nvidia.com>

Author: tariq1890

deployments/container/native-only.mk

@@ -13,7 +13,8 @@
 # limitations under the License.
 
 PUSH_ON_BUILD ?= false
-DOCKER_BUILD_PLATFORM_OPTIONS ?= --platform=linux/amd64
+ATTACH_ATTESTATIONS ?= false
+DOCKER_BUILD_OPTIONS = --output=type=image,push=$(PUSH_ON_BUILD) --provenance=$(ATTACH_ATTESTATIONS) --sbom=$(ATTACH_ATTESTATIONS)
 
 ifeq ($(PUSH_ON_BUILD),true)
 $(BUILD_TARGETS): image