[6.x] Remove deprecated blacklist

[brianteeman]

Removes code deprecated in favour of forbiddenlist

Original PR with explanation of the deprecation #32030

code review

Link to documentations

Please select:

• Documentation link for docs.joomla.org:

• No documentation changes for docs.joomla.org needed

• Pull Request link for manual.joomla.org:

• No documentation changes for manual.joomla.org needed

[QuyTon]

I have tested this item ✅ successfully on 967ec6f

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[richard67]

I have tested this item ✅ successfully on 967ec6f

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[richard67]

RTC

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[richard67]

Now after the branch update, phpstan fails. That's expected and will be fixed when PR #45655 is merged and then the branch of this PR is updated again.

Update: Fixed meanwhile.

[softforge]

Thank you to all who contributed to this effort. Much appreciated