3rd party auth removal cleanup

- Sequentiallize auth config removal migrations
- Remove references to third party auth
- update license files
- lint fix
- Remove unneeded docs
- Remove unreferenced file
- Remove social auth references from docs
- Remove rest of sso dir
- Remove references to third part auth in docs
- Removed screenshots of UI listing removed settings
- Remove AuthView references
- Remove unused imports
...

Co-Authored-By: jessicamack <21223244+jessicamack@users.noreply.github.com>

awx/main/migrations/0193_alter_notification_notification_type_and_more.py

@@ -4,7 +4,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ('main', '0192_custom_roles'),
     ]

awx/main/migrations/0194_alter_inventorysource_source_and_more.py

@@ -4,7 +4,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ('main', '0193_alter_notification_notification_type_and_more'),
     ]

awx/main/migrations/0195_EE_permissions.py

@@ -12,7 +12,6 @@ def delete_execution_environment_read_role(apps, schema_editor):
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ('main', '0194_alter_inventorysource_source_and_more'),
     ]

awx/main/migrations/0196_delete_profile.py

@@ -4,7 +4,6 @@ from django.db import migrations
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ('main', '0195_EE_permissions'),
     ]

awx/main/migrations/0197_remove_sso_app_content.py

@@ -4,7 +4,6 @@ from django.db import migrations
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ('main', '0196_delete_profile'),
     ]