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@6c88315

plugins/modules/lambda.py

@@ -211,13 +211,6 @@
       }
 '''
 
-from ansible.module_utils._text import to_native
-from ansible.module_utils.common.dict_transformations import camel_dict_to_snake_dict
-from ansible_collections.amazon.aws.plugins.module_utils.core import AnsibleAWSModule
-from ansible_collections.amazon.aws.plugins.module_utils.core import is_boto3_error_code
-from ansible_collections.amazon.aws.plugins.module_utils.ec2 import AWSRetry
-from ansible_collections.amazon.aws.plugins.module_utils.ec2 import compare_aws_tags
-
 import base64
 import hashlib
 import traceback
@@ -228,6 +221,14 @@
 except ImportError:
     pass  # protected by AnsibleAWSModule
 
+from ansible.module_utils._text import to_native
+from ansible.module_utils.common.dict_transformations import camel_dict_to_snake_dict
+
+from ansible_collections.amazon.aws.plugins.module_utils.core import AnsibleAWSModule
+from ansible_collections.amazon.aws.plugins.module_utils.core import is_boto3_error_code
+from ansible_collections.amazon.aws.plugins.module_utils.ec2 import AWSRetry
+from ansible_collections.amazon.aws.plugins.module_utils.ec2 import compare_aws_tags
+
 
 def get_account_info(module):
     """return the account information (account id and partition) we are currently working on

plugins/modules/lambda_alias.py

@@ -144,7 +144,6 @@
 import re
 
 try:
-    import boto3
     from botocore.exceptions import ClientError, ParamValidationError, MissingParametersError
 except ImportError:
     pass  # Handled by AnsibleAWSModule