[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

[Security] * - Update Amazon Linux 2 to 20210617.0 (widdix#562)

[Improvement] wordpress/* - Update WP-CLI to 2.5.0 (widdix#555)

[Improvement] security/waf - Support Bot Control (widdix#545)

[Security] jenkins/* Update Jenkins to 2.277.2 (widdix#543)

[Improvement] fargate/* - Support spot capacity (widdix#540)

[New Template] vpc/zone-dnssec - Adding support for DNSSEC (widdix#529)

* Adding support for DNSSEC

* Fixing linter errors

* extending docs

* Adding test

* fixing test

* fixing test

* fixing key

[Security] * - Update Amazon Linux 2 to 20210126.0

[Security] jenkins/* - Update Jenkins to 2.263.3 (widdix#526)