fix(generate_bom): Adds container builder base image as param. (#1807)
fix(generate_bom): Adds container builder base image as param. (#1807)

* fix(generate_bom): Adds container builder base image as param.

* refactor(generate_bom): Refactor GCB config generation.

duftler/spinnaker,skim1420/spinnaker,jtk54/spinnaker,duftler/spinnaker,duftler/spinnaker,skim1420/spinnaker,skim1420/spinnaker,jtk54/spinnaker,spinnaker/spinnaker,spinnaker/spinnaker,ewiseblatt/spinnaker,ewiseblatt/spinnaker,duftler/spinnaker,skim1420/spinnaker,jtk54/spinnaker,ewiseblatt/spinnaker,spinnaker/spinnaker,ewiseblatt/spinnaker,spinnaker/spinnaker