Support stack-level tags for AWS::Shield::Protection resource type

### Name of the resource

Other

### Resource name

AWS::Shield::Protection

### Description

Stack-level tags are not propagated to the AWS::Shield::Protection resource type, despite supporting the Tags property.

### Other Details

https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-shield-protection-tag.html

Start with the AWS::Shield::Protection resource and the linked AWS CloudFormation documentation for its Tags property. Confirm how stack-level tags currently behave for this resource and identify the project entry point or test coverage for resource tag propagation. Done means stack-level tags are propagated to AWS::Shield::Protection consistently with its supported Tags property.

Written by the indexing model from the issue text.