chore: update repo semaphore config (#20)

Co-authored-by: ConfluentSemaphore <40306929+ConfluentSemaphore@users.noreply.github.com>

Author: ConfluentJenkins

.semaphore/semaphore.yml

@@ -27,7 +27,6 @@ global_job_config:
       - checkout
       - make show-args
       - . vault-setup
-      - . vault-sem-get-secret cpd_gcloud
       - . vault-sem-get-secret ci-reporting
       - . vault-sem-get-secret v1/ci/kv/service-foundations/cc-mk-include
       - make init-ci