Removing some unmaintained/old docker images (Amazon Linux and CentOS),
and keeping most used/updated (Debian, Ubuntu, and Fedora).
Use cases for this:
- I used this to test wiping a linux host (without needing to wipe my
VMs).
- Test fleetd on linux amd64 on Apple Silicon (VMs usually are arm64).
<!-- This is an auto-generated comment: release notes by coderabbit.ai
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## Summary by CodeRabbit
* **New Features**
* Added support for Fedora 43 and Debian 13.4 container images.
* **Bug Fixes**
* Improved environment variable validation and configuration handling in
the fleetd initialization process.
* Enhanced build process reliability with stricter error handling.
* **Chores**
* Removed support for older container images (Amazon Linux 2023, CentOS
Stream 10, Fedora 41, Debian 12.8).
* Streamlined Docker Compose configuration with improved security
defaults.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->