Add destroy_sa_keys to stg,prd after_script in CI config
Add destroy_sa_keys to stg,prd after_script in CI config

mrtyler/gpii-infra,mrtyler/gpii-terraform,mrtyler/gpii-terraform,mrtyler/gpii-infra,mrtyler/gpii-terraform,mrtyler/gpii-infra,mrtyler/gpii-infra