Remove deprecated @AWSRetry.backoff usage (ansible-collections#1386)

Remove deprecated AWSRetry.backoff usage

Depends-On: ansible-collections#946
SUMMARY
AWSRetry.backoff was deprecated (and originally slated for removal in 4.0.0) remove usage.
ISSUE TYPE

Feature Pull Request

COMPONENT NAME
acm_certificate_info
acm_certificate
api_gateway_domain
waf_condition
waf_info
waf_rule
waf_web_acl
ADDITIONAL INFORMATION
WAF and ACM changes are coming from amazon.aws (linked PR), this just drops in a changelog fragment

Reviewed-by: Alina Buzachis <None>

acm_certificate_info.py

@@ -20,9 +20,9 @@
     description:
       - If provided, the results will be filtered to show only the certificate with this ARN.
       - If no certificate with this ARN exists, this task will fail.
-      - If a certificate with this ARN exists in a different region, this task will fail
+      - If a certificate with this ARN exists in a different region, this task will fail.
     aliases:
-     - arn
+      - arn
     type: str
   domain_name:
     description:
@@ -43,8 +43,8 @@
 author:
   - Will Thames (@willthames)
 extends_documentation_fragment:
-- amazon.aws.aws
-- amazon.aws.ec2
+  - amazon.aws.aws
+  - amazon.aws.ec2
 '''
 
 EXAMPLES = r'''

api_gateway_domain.py

@@ -229,20 +229,20 @@ def delete_domain(module, client):
     return camel_dict_to_snake_dict(result)
 
 
-retry_params = {"tries": 10, "delay": 5, "backoff": 1.2}
+retry_params = {"delay": 5, "backoff": 1.2}
 
 
-@AWSRetry.backoff(**retry_params)
+@AWSRetry.jittered_backoff(**retry_params)
 def get_domain_name(client, domain_name):
     return client.get_domain_name(domainName=domain_name)
 
 
-@AWSRetry.backoff(**retry_params)
+@AWSRetry.jittered_backoff(**retry_params)
 def get_domain_mappings(client, domain_name):
     return client.get_base_path_mappings(domainName=domain_name, limit=200).get('items', [])
 
 
-@AWSRetry.backoff(**retry_params)
+@AWSRetry.jittered_backoff(**retry_params)
 def create_domain_name(module, client, domain_name, certificate_arn, endpoint_type, security_policy):
     endpoint_configuration = {'types': [endpoint_type]}
 
@@ -263,12 +263,12 @@ def create_domain_name(module, client, domain_name, certificate_arn, endpoint_ty
         )
 
 
-@AWSRetry.backoff(**retry_params)
+@AWSRetry.jittered_backoff(**retry_params)
 def add_domain_mapping(client, domain_name, base_path, rest_api_id, stage):
     return client.create_base_path_mapping(domainName=domain_name, basePath=base_path, restApiId=rest_api_id, stage=stage)
 
 
-@AWSRetry.backoff(**retry_params)
+@AWSRetry.jittered_backoff(**retry_params)
 def update_domain_name(client, domain_name, **kwargs):
     patch_operations = []
 
@@ -281,12 +281,12 @@ def update_domain_name(client, domain_name, **kwargs):
     return client.update_domain_name(domainName=domain_name, patchOperations=patch_operations)
 
 
-@AWSRetry.backoff(**retry_params)
+@AWSRetry.jittered_backoff(**retry_params)
 def delete_domain_name(client, domain_name):
     return client.delete_domain_name(domainName=domain_name)
 
 
-@AWSRetry.backoff(**retry_params)
+@AWSRetry.jittered_backoff(**retry_params)
 def delete_domain_mapping(client, domain_name, base_path):
     return client.delete_base_path_mapping(domainName=domain_name, basePath=base_path)