feat(sns): support high throughput mode for FIFO topics

[mazyu36]

Issue # (if applicable)

N/A

Reason for this change

Amazon SNS now supports high throughput mode.

Ref: high-throughput mode for Amazon SNS FIFO Topics

Description of changes

Add fifoThroughputScope property.

Describe any new or updated permissions being added

Nothing

Description of how you validated changes

Add unit tests and an integ test.

Checklist

• My code adheres to the CONTRIBUTING GUIDE and DESIGN GUIDELINES

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By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license

[aws-cdk-automation]

The pull request linter fails with the following errors:

❌ Features must contain a change to an integration test file and the resulting snapshot.

If you believe this pull request should receive an exemption, please comment and provide a justification. A comment requesting an exemption should contain the text Exemption Request. Additionally, if clarification is needed, add Clarification Request to a comment.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.52%. Comparing base (a11e723) to head (184c68e).
Report is 11 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #33056      +/-   ##
==========================================
+ Coverage   81.49%   81.52%   +0.03%     
==========================================
  Files         224      224              
  Lines       13755    13762       +7     
  Branches     2413     2414       +1     
==========================================
+ Hits        11209    11220      +11     
+ Misses       2273     2270       -3     
+ Partials      273      272       -1     

Flag	Coverage Δ
suite.unit	81.52% <ø> (+0.03%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
packages/aws-cdk	80.93% <ø> (+0.07%)	⬆️
packages/aws-cdk-lib/core	82.15% <ø> (ø)

✅ Updated pull request passes all PRLinter validations. Dismissing previous PRLinter review.

[aws-cdk-automation]

AWS CodeBuild CI Report

• CodeBuild project: AutoBuildv2Project1C6BFA3F-wQm2hXv2jqQv
• Commit ID: 2a93b92
• Result: SUCCEEDED
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