[5.0.0] Bump version to 5.0.0, remove deprecated features (#4516)

* Remove deprecated features.

* Fix changelog.

* Remove ignore.txt entries.

* One more.

* Remove state=get tests.

plugins/modules/packaging/os/homebrew_cask.py

@@ -49,10 +49,8 @@ options:
     description:
     - Update homebrew itself first.
     - Note that C(brew cask update) is a synonym for C(brew update).
-    - Alias C(update-brew) has been deprecated and will be removed in community.general 5.0.0.
     type: bool
     default: no
-    aliases: [ 'update-brew' ]
   install_options:
     description:
     - Options flags to install a package.
@@ -806,9 +804,7 @@ def main():
             ),
             update_homebrew=dict(
                 default=False,
-                aliases=["update-brew"],
                 type='bool',
-                deprecated_aliases=[dict(name='update-brew', version='5.0.0', collection_name='community.general')],
             ),
             install_options=dict(
                 default=None,