chore(docs): Update desktop/macOS publishing documentation

[spouliot]

GitHub Issue (If applicable): closes #

PR Type

What kind of change does this PR introduce?

• Documentation content changes

What is the current behavior?

New features for 5.6 are not documented.

What is the new behavior?

New features for 5.6 are documented.

PR Checklist

Please check if your PR fulfills the following requirements:

• Docs have been added/updated which fit documentation template (for bug fixes / features)
• Unit Tests and/or UI Tests for the changes have been added (for bug fixes / features) (if applicable)
• Validated PR Screenshots Compare Test Run results.
• Contains NO breaking changes
• Associated with an issue (GitHub or internal) and uses the automatic close keywords.
• Commits must be following the Conventional Commits specification.

Other information

Internal Issue (If applicable):

[unodevops]

⚠️⚠️ The build 149796 has failed on Uno.UI - docs.

[unodevops]

🤖 Your Docs stage site is ready! Visit it here: https://unodocsprstaging.z13.web.core.windows.net/pr-19045/index.html

[ajpinedam]

Great addition! Added some small comments

[unodevops]

🤖 Your Docs stage site is ready! Visit it here: https://unodocsprstaging.z13.web.core.windows.net/pr-19045/index.html

[unodevops]

🤖 Your Docs stage site is ready! Visit it here: https://unodocsprstaging.z13.web.core.windows.net/pr-19045/index.html

[agneszitte]

FYI @spouliot I have left a few comments for this PR

@jeromelaban I imagine this PR will need to be backported to 5.6 as well right?

[unodevops]

⚠️⚠️ The build 152205 has failed on Uno.UI - docs.

[unodevops]

🤖 Your Docs stage site is ready! Visit it here: https://unodocsprstaging.z13.web.core.windows.net/pr-19045/index.html

[jeromelaban]

@Mergifyio backport release/stable/5.6

[mergify]

backport release/stable/5.6

✅ Backports have been created

• #19249 chore(docs): Update desktop/macOS publishing documentation (backport #19045) has been created for branch release/stable/5.6 but encountered conflicts