v13.12.0

• [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
• [Improvement] wordpress/* - Upgrade PHP to 7.4 (#569) thanks to @mijndert
• [Improvement] wordpress/* - Update WordPress to 5.8 (#566)
• [Improvement] jenkins/* - Update Jenkins to 2.289.3 (#567)
• [Improvement] * - Enhance EFS throughput monitoring (#568)

Docs: https://templates.cloudonaut.io/en/v13.12.0/