Merge branch 'feature/GONRG-1111' into 'integration-master'

GONRG-1111 Support optionally encrypted credentials from file or content for DE_OPS_TESTER, DE_ADMIN_TESTER, DE_EDITOR_TESTER, DE_NO_ACCESS_TESTER accounts

Closes GONRG-1111

See merge request go3-nrg/platform/System/notification!17
19 jobs for trusted-feature/GCP(GONRG-1111) in 15 minutes and 46 seconds (queued for 3 seconds)