chore(storage): add integration tests for multi-bucket support

[phantumcode]

Multi-bucket support part 4

This the 4th and last part of a series of changes/pull request to support multi-bucket in the S3 Storage Plugin. The series of changes will be reviewed and merged into a feature branch and combined into a single pull request to be reviewed and merged into main branch.

For references:
part 1: #2895
part 2: #2896
part 3: #2899

• PR title and description conform to Pull Request guidelines.

Issue #, if available:

Description of changes:

• Add integration tests for providing a bucket option when executing Storage apis (list, remove, getUrl, download, and upload)
• Update existing storage integration tests with teardown code to clean up test resources that were uploaded to S3
• Fix missing code in AWSS3StoragePlugin that gets the AWSS3StorageService if a bucket is provided in options parameter
• Minor spacing/formatting update in TransferTable

How did you test these changes?
(Please add a line here how the changes were tested)
Ran Storage integration test suite in local Android Studio

Documentation update required?

• No
• Yes (Please include a PR link for the documentation update)

General Checklist

• Added Unit Tests
• Added Integration Tests
• Security oriented best practices and standards are followed (e.g. using input sanitization, principle of least privilege, etc)

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