fix(sbom): add SPDX header, fix cross-domain regression test to exerc… #2156

Job	Run time
Resolve PR metadata	9s
build-cli / Resolve build plan	5s
build-supervisor	0s
build-gateway	0s
kubernetes-e2e	-1s
kubernetes-ha-e2e	-1s
gpu-e2e	-1s
e2e	-1s
GPU E2E result	-1s
Core E2E result	-1s
Kubernetes HA E2E result	-1s
build-cli / Rust cli (amd64) / cli (amd64)	12m 28s
build-cli / Build ${{ inputs.component }} (${{ matrix.arch }})	0s
build-cli / Merge ${{ inputs.component }} manifest	0s
	12m 35s

Provide feedback