Pull Request resolves # .

• I read the Generative AI policy and my contribution is either not created with the help of AI or is compatible with the policy and GNU/GPL 2 or later.

Summary of Changes

#46367 Changed major version to 7.0 for deprecation removals but error message was not updated

Testing Instructions

code review

Actual result BEFORE applying this Pull Request

will be removed in Joomla 6.0.
'%s::appendButton() should only accept %s instance in Joomla 6.0.',
'%s::prependButton() should only accept %s instance in Joomla 6.0.`

Expected result AFTER applying this Pull Request

will be removed in Joomla 7.0.
'%s::appendButton() should only accept %s instance in Joomla 7.0.',
'%s::prependButton() should only accept %s instance in Joomla 7.0.`

Additional Comments

@laoneo

Should the following also be updated to 7.0. I had previously updated them from 5.0 in #41594 but I dont see any deprecation notice on the functions

'%s::appendButton() should only accept %s instance in Joomla 6.0.',
'%s::prependButton() should only accept %s instance in Joomla 6.0.`

Link to documentations

Please select:

• Documentation link for guide.joomla.org:

• No documentation changes for guide.joomla.org needed

• Pull Request link for manual.joomla.org:

• No documentation changes for manual.joomla.org needed