Show CallerIdentity when connect to S3 client

[JaySon-Huang]

What problem does this PR solve?

Issue Number: ref #7157, ref #6827

Problem Summary:
S3 disagg CN failed to access to S3. But the aws client can access to S3.

What is changed and how it works?

Use STSClient to show the CallerIdentity when connecting to AWS. It will show some logging as below.

[2023/03/25 11:31:35.774 +00:00] [INFO] [S3Common.cpp:381] ["CallerIdentity{UserId:xxx:i-xxx, Account:xxx, Arn:arn:aws:sts::xxx:assumed-role/xxx/i-xxx}"] [thread_id=1]

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

None

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• bestwoody
• lidezhu

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[JaySon-Huang]

/merge

[ti-chi-bot]

@JaySon-Huang: It seems you want to merge this PR, I will help you trigger all the tests:

/run-all-tests

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[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 2085cce