docs: fix SnsAction typo for aws-cdk-lib aws_cloudwatch Alarm addAlarmAction

[pyepye]

Issue # (if applicable)

N/A

Reason for this change

Fixing a typo

Description of changes

Fixing a typo in the docs under aws-cdk-lib aws_cloudwatch Alarm addAlarmAction

Description of how you validated changes

Spell checker

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]

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[scanlonp]

There is a t in action!
Thanks @pyepye

[mergify]

Thank you for contributing! Your pull request will be updated from main and then merged automatically (do not update manually, and be sure to allow changes to be pushed to your fork).

[mergify]

Thank you for contributing! Your pull request will be updated from main and then merged automatically (do not update manually, and be sure to allow changes to be pushed to your fork).

[aws-cdk-automation]

AWS CodeBuild CI Report

• CodeBuild project: AutoBuildv2Project1C6BFA3F-wQm2hXv2jqQv
• Commit ID: cd2a54c
• Result: SUCCEEDED
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[mergify]

Thank you for contributing! Your pull request will be updated from main and then merged automatically (do not update manually, and be sure to allow changes to be pushed to your fork).

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