feat: add S3 File Downloader to catalog

[ocihangir]

Use this PR to list your component in the aws-greengrass-software-catalog repository. Update README file with your component details and provide other information as requested below.

PR checklist

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Description

This component downloads files from an Amazon S3 bucket by using Amazon S3 Transfer Manager. It can download files in parallel and pause/resume downloads. It is especially designed to work in unreliable network conditions.

Link to the component repository

https://github.com/awslabs/aws-greengrass-labs-s3-file-downloader

Motivation and context

This component was created based on a real world use case where large files need to be downloaded in unreliable network conditions. It receives download tasks from an MQTT topic it subscribes to. When a download task starts, it sends download status feedback to AWS IoT Core MQTT broker.

QA Detail - Instructions to verify component functionality

Please see building and testing instructions in the README file.
Unit test scripts run during the build.

Acceptance criteria

Make sure your component home contains:

• Requirements - AWS and non-AWS resources required on device and in customer's AWS account.
• Instructions for installation of component, preferably "one-click or one-line".
• Instructions around what settings can be configured along with examples of workable defaults.
• Threat Modeling - List any potential security vulnerabilities for this component and how you've attempted to mitigate risks.
• Troubleshooting guide to help resolve customer issues.
• Instructions about how customers can report issues related to component and get them addressed.

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