v4.0.0

BREAKING:

• Changed from KIAM auth to IRSA.
  See https://wiki.dfds.cloud/en/teams/devex/operations/guides/kiam-to-irsa-migration.
  KIAM is deprecated and will be removed in the future. We are now using IRSA and ServiceAccounts to assume roles in
  AWS.

v3.0.0

• Bumped AWS provider dependency to >= 4.0
• Fix breaking change with S3 bucket provisioning in the new version

v2.0.0

Fixes breaking changes after upgrading to terraform 1.0.0

v1.0.0

Merged PR 46002: Set up CI with Azure Pipelines