Enable automatic SBOM creation with spdx format
Enable automatic SBOM creation with spdx format

This pulls in a version of the ko images that includes ko v0.11.2
which by defaults builds and pushes sbom data in SPDX format for
the images using with ko.

Signed-off-by: Andrea Frittoli <4cec69a2e3f23b658ef5550bf7c5b5012f9473f7@uk.ibm.com>

tektoncd/pipeline,tektoncd/pipeline