Remove deprecated "facts" aliases (ansible-collections#814)

Remove deprecated "facts" aliases

SUMMARY
Modules named "facts.py" that do not return ansible_facts were renamed to "info.py" in 2.9. Remove these aliases now that the deprecation period is over.
This PR should be included in 3.0.0 of the collection.
ISSUE TYPE

Bugfix Pull Request

COMPONENT NAME
*_facts.py

Reviewed-by: Mark Chappell <None>
Reviewed-by: Jill R <None>
Reviewed-by: None <None>

This commit was initially merged in https://github.com/ansible-collections/community.aws
See: ansible-collections/community.aws@68aaa70

plugins/modules/ec2_placement_group_info.py

@@ -13,7 +13,6 @@
 short_description: List EC2 Placement Group(s) details
 description:
     - List details of EC2 Placement Group(s).
-    - This module was called C(ec2_placement_group_facts) before Ansible 2.9. The usage did not change.
 author: "Brad Macpherson (@iiibrad)"
 options:
   names:
@@ -114,9 +113,6 @@ def main():
         argument_spec=argument_spec,
         supports_check_mode=True
     )
-    if module._module._name == 'ec2_placement_group_facts':
-        module._module.deprecate("The 'ec2_placement_group_facts' module has been renamed to 'ec2_placement_group_info'",
-                                 date='2021-12-01', collection_name='community.aws')
 
     connection = module.client('ec2')