Plone.app.testing

------------------

New features:


- PloneFixture: explicitly install plone.app.contenttypes:default.
The `addPloneSite` factory in Plone 6.1 no longer installs this by default.
[maurits] (3961)


Bug fixes:


- Remove setuptools fossils.
[maurits] (72)

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Internal:


- Update configuration files.
[plone devs] (cfffba8c)

------------------

Internal:


- Update configuration files.
[plone devs] (434550cc)

------------------

Bug fixes:


- Final release for Plone 6.0.0. (600)

--------------------

Bug fixes:


- Restore the previously used admin password for tests ("secret") [davisagli] (79)

--------------------

Bug fixes:


- Increase the test password length. [davisagli] (78)