Update playbooks_filters.rst

[agowa]

Reworked the examples of our playbook filters cheat sheet.
Tl;Dr:

• Add more example output
• (more) unify formatting of examples
• Add "Create a list from a list repeated N times"

[ansible-documentation-bot]

Thanks for your Ansible docs contribution! We talk about Ansible documentation on Matrix at #docs:ansible.im if you ever want to join us and chat about the docs! We meet on Matrix every Tuesday. See the Ansible calendar for meeting details. We welcome additions to our weekly agenda items too. You can add the dawgs-meeting tag to a forum topic to bring it up at the next meeting.

[patchback]

Backport to stable-2.18: 💚 backport PR created

✅ Backport PR branch: patchback/backports/stable-2.18/a18cc3d74dbf2ba7fa2f011a4ce8b8d12cff8d91/pr-2404

Backported as #2610

🤖 @patchback
I'm built with octomachinery and
my source is open — https://github.com/sanitizers/patchback-github-app.

[samccann]

Thanks @agowa for the Ansible docs fix and sorry for the delay on merging here

[patchback]

Backport to stable-2.19: 💚 backport PR created

✅ Backport PR branch: patchback/backports/stable-2.19/a18cc3d74dbf2ba7fa2f011a4ce8b8d12cff8d91/pr-2404

Backported as #2611

🤖 @patchback
I'm built with octomachinery and
my source is open — https://github.com/sanitizers/patchback-github-app.