Add Fedora 39 support

[lweller]

Summary

Added default PostreSQL version for Fedora 39

Additional Context

Add any additional context about the problem here.

• [n/a] Root cause and the steps to reproduce. (If applicable)
• [n/a] Thought process behind the implementation.

Related Issues (if any)

Mention any related issues or pull requests.

Checklist

• [n/a] 🟢 Spec tests.
• [n/a] 🟢 Acceptance tests.
• [x] Manually verified. (For example puppet apply)