chore: Merge `release/build` into `release/4.1.x` (django-cms#7729)

* [4.1.0 release process] Bumped version to 4.1.0

* [4.1.0 release process] compilemessages

* [4.1.0 release process] compiling new static files

* [4.1.0 release process] updating latest docs

* Restore 4.0 changelog entries

* fix: Django 5 only allows POST requests to log out (django-cms#7728)

* Django 5 only allows POST requests to log out

* Update test

* Update CHANGELOG.rst

* Update CHANGELOG.rst

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Co-authored-by: Github Release Action <info@django-cms.org>

Remove py3.8 from setup.cfg

Fix: Correct language of help menu

fix: en locale typo (django-cms#7639)

* Fix css glitch

* Update translations source fill which was missing strings

* Fix: en locale

* Fix typo

* Fix: typo: occured -> occurred

* undo mo change

Bump to 3.8.2 (django-cms#7593)

Bump version to 3.8.1

Update CHANGELOG.rst

build: merge 4.1.0rc2 into `release/4.1.x` (django-cms#7543)

* [4.1.0rc2 release process] Building locales

* [4.1.0rc2 release process] Bumped version to 4.1.0rc2

* [4.1.0rc2 release process] compiling new static files

* [4.1.0rc2 release process] updating latest docs

* Update README.rst

* Update CHANGELOG.rst

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Co-authored-by: Github Release Action <info@django-cms.org>

build: Merge build into release 3.11.x (django-cms#7540)

* [3.11.3 release process] Bumped version to 3.11.3

* [3.11.3 release process] compiling new static files

* [3.11.3 release process] updating latest docs

* Update 3.11.3.rst

* Update CHANGELOG.rst

* Update CHANGELOG.rst

* Update 3.11.3.rst

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Co-authored-by: Github Release Action <info@django-cms.org>

Update README.rst