terraform-pipeline.yml: move from tfsec to trivy

tfsec is being deprecated in favour of Aquasec's replacement, Trivy. We should update our terraform-pipeline.yml template to use trivy and release a new version.

added teamCloud workflowNeeds Refinement labels

added workflowbacklog label and removed workflowNeeds Refinement label

added priority2 Medium label

changed iteration to Cloud Team Sprints Mar 13, 2024 - Mar 26, 2024

assigned to @du228

added workflowIn Progress label and removed workflowbacklog label

mentioned in merge request !80 (merged)

added workflowReview Required label and removed workflowIn Progress label

mentioned in commit 3fba26d2

closed with merge request !80 (merged)

reopened

added workflowNeeds Deployment label and removed workflowReview Required label

Need to create the new release/tag for this.

closed