Revert "feat(github): Use regular CLI steps in scorecards workflow (#1723)"

[javirln]

This patch basically reverts 497feb4 since it failed yet again in main we need to figure out a different way to do this.

Run: https://github.com/chainloop-dev/chainloop/actions/runs/12710646680/job/35432178119

Error:

error processing signature: error sending scorecard results to webapp: http response 400, status: 400 Bad Request, error: {"code":400,"message":"workflow verification failed: scorecard job must only have steps with `uses`, see https://github.com/ossf/scorecard-action#workflow-restrictions for details."}

Ref: #1721

[migmartri]

please don't hotfix this, it's not blocking release.