Release v1.5.3

Rancher Kubernetes Engine (RKE) is a CNCF-certified Kubernetes distribution that runs entirely within Docker containers. It works on bare-metal and virtualized servers. With RKE, the installation and operation of Kubernetes are both simplified and easily automated, and they are entirely independent of the operating system and platform you're running.

What's Changed

• Add architecture.md by @manuelbuil in #3453
• Clean/speed up Drone by @superseb in #3417
• [release/v1.5] Simplify update README workflow by @superseb in #3436
• [v1.5] Added ACI-CNI 6.0.3.2 variables by @akhilesh-oc in #3475
• [v1.5] update kdm branch to release-v2.8 by @kinarashah in #3479

Kubernetes version
v1.27.8-rancher2-2 (Default)
v1.26.11-rancher2-2
v1.25.16-rancher2-2

Experimental Kubernetes version
N/A

Full Changelog: v1.5.2...v1.5.3