Add Katello 4.14.1 changelog and doc entry

[chris1984]

What changes are you introducing?

Why are you introducing these changes? (Explanation, links to references, issues, etc.)

Anything else to add? (Considerations, potential downsides, alternative solutions you have explored, etc.)

Checklists

• [x] I am okay with my commits getting squashed when you merge this PR.
• [x] I am familiar with the contributing guidelines.

[github-actions[bot]]

The PR preview for 01bcac51faee8d7416ea5b7738aec8d33f3b9ab6 is available at theforeman-foreman-documentation-preview-pr-3425.surge.sh

The following output files are affected by this PR:

• Release_Notes/index-katello.html

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[chris1984]

@Lennonka can this get a review please?

[chris1984]

@Lennonka commited your suggestion, thanks for looking. When you merge if you just want to squash the 2 commits I am happy with that.