Bulk migration to fail_json_aws (ansible-collections#361)

* Split imports and sort
* Move camel_dict_to_snake_dict imports to ansible.module_utils.common.dict_transformations
* Cleanup unused imports
* Bulk migration to fail_json_aws
* Changelog

This commit was initially merged in https://github.com/ansible-collections/community.aws
See: ansible-collections/community.aws@6c88315

plugins/modules/ec2_vpc_nacl_info.py

@@ -110,7 +110,6 @@
     pass  # caught by AnsibleAWSModule
 
 from ansible_collections.amazon.aws.plugins.module_utils.core import AnsibleAWSModule
-from ansible.module_utils._text import to_native
 from ansible_collections.amazon.aws.plugins.module_utils.ec2 import (AWSRetry,
                                                                      ansible_dict_to_boto3_filter_list,
                                                                      camel_dict_to_snake_dict,