[Improvement] * - Enable public access block on private S3 buckets (w…

…iddix#600)

[Improvement] state/s3 - Support access logs (widdix#595)

[Bug Fix] ec2/* - Re-add version 20210721.2

[Improvement] ec2/* - Optional MaintenanceWindow (widdix#591)

[Security] * - Update Amazon Linux 2 to 20211001.1 (widdix#590)

[Security] ecs/cluster* - Update Amazon Linux 2 ECS-optimized to 20210929
[Security] vpc/vpc-nat-instance - Update Amazon Linux NAT-optimized to 20211001.0

[Security] jenkins/* - Update Jenkins to 2.303.2 (widdix#588)

[Security] * - Update Amazon Linux 2 to 20210813.1 (widdix#583)

[Security] ecs/* - Update Amazon Linux 2 ECS-optimized to 20210902

[Bug Fix] jenkins/jenkins-ha-agents - Workaround AWS Ruby SDK breakin…

…g change (fixes widdix#578) (widdix#579)

[Security] * - Update Amazon Linux 2 to 20210721.2

[Security] ecs/* - Update Amazon Linux 2 ECS-optimized to 20210723
[Security] vpc/vpc-nat-instance - Update Amazon Linux NAT to 2018.03.0.20210721.0

[Bug Fix] jenkins/* - Fix plugin dependency error