chore: Deprecate `aws-cloudwatch-metrics` in favor of moving to upstream repository

[bryantbiggs]

Issue

• Resolves #1128
• Resolves #996
• Resolves #1095
• Resolves #1090
• Resolves #1010
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• Resolves #582
• Resolves #429
• Resolves #413
• Resolves #427
• Resolves #404
• Resolves #1098
• Resolves #1021

Description of changes

• Deprecate cloudwatch metrics in favor of moving to upstream repository

Checklist

• [ ] Added/modified documentation as required (such as the README.md for modified charts)
• [ ] Incremented the chart version in Chart.yaml for the modified chart(s)
• [ ] Manually tested. Describe what testing was done in the testing section below
• [ ] Make sure the title of the PR is a good description that can go into the release notes

Testing

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