branch-4.0: [feature](iceberg) Support REST and S3Table IAM role (#60498)

[CalvinKirs]

What problem does this PR solve?

Issue Number: None

Related PR: #60498

Problem Summary: Backport REST and S3Table IAM role support to apache/doris branch-4.0. This recreates the PR that was accidentally opened against selectdb/selectdb-core.

Release note

Support REST and S3Table IAM role on branch-4.0.

Check List (For Author)

• Test: Manual test
  • git diff --check rich/branch-4.0..HEAD
• Behavior changed: Yes. Adds IAM role support for the related Iceberg/S3Table path.
• Does this need documentation: No

[hello-stephen]

Thank you for your contribution to Apache Doris.
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Please clearly describe your PR:

1. What problem was fixed (it's best to include specific error reporting information). How it was fixed.
2. Which behaviors were modified. What was the previous behavior, what is it now, why was it modified, and what possible impacts might there be.
3. What features were added. Why was this function added?
4. Which code was refactored and why was this part of the code refactored?
5. Which functions were optimized and what is the difference before and after the optimization?

[CalvinKirs]

run buildall

[hello-stephen]

FE UT Coverage Report

Increment line coverage 72.81% (83/114) 🎉
Increment coverage report
Complete coverage report

[morningman]

LGTM