Write a blog post about Podman 6.

Create a blog post highlighting the new features, improvements, and changes in Podman 6. Reference the Podman 6 High Level Design document: https://github.com/containers/podman/blob/main/contrib/design-docs/podman6hld.md

Acceptance Criteria

This should be filled in by the assignee prior to the card going to code review and preferably earlier.

• [ ] Criterion 1
• [ ] Criterion 2
• [ ] Criterion 3