Support latest AOAI vision model and update related documents

[melionel]

Description

Support latest AOAI vision model and update related documents.

AOAI GPTV TOOL:

LLM_VISION TOOL:

All Promptflow Contribution checklist:

• The pull request does not introduce [breaking changes].
• CHANGELOG is updated for new features, bug fixes or other significant changes.
• I have read the contribution guidelines.
• Create an issue and link to the pull request to get dedicated review from promptflow team. Learn more: suggested workflow.

General Guidelines and Best Practices

• Title of the pull request is clear and informative.
• There are a small number of commits, each of which have an informative message. This means that previously merged commits do not appear in the history of the PR. For more information on cleaning up the commits in your PR, see this page.

Testing Guidelines

• Pull request includes test coverage for the included changes.

[github-actions]

promptflow SDK CLI Azure E2E Test Result mengla/new_vision_model

  4 files    4 suites   4m 10s ⏱️
242 tests 205 ✅  37 💤 0 ❌
968 runs  820 ✅ 148 💤 0 ❌

Results for commit 2996c30.

[github-actions]

promptflow-core test result

0 tests   0 ✅  0s ⏱️
0 suites  0 💤
0 files    0 ❌

Results for commit 2996c30.

[github-actions]

SDK CLI Global Config Test Result mengla/new_vision_model

6 tests   6 ✅  1m 17s ⏱️
1 suites  0 💤
1 files    0 ❌

Results for commit 2996c30.

[github-actions]

Executor Unit Test Result mengla/new_vision_model

792 tests   792 ✅  3m 45s ⏱️
  1 suites    0 💤
  1 files      0 ❌

Results for commit 2996c30.

[github-actions]

Executor E2E Test Result mengla/new_vision_model

243 tests   238 ✅  5m 30s ⏱️
  1 suites    5 💤
  1 files      0 ❌

Results for commit 2996c30.

[github-actions]

SDK CLI Test Result mengla/new_vision_model

    4 files      4 suites   1h 1m 25s ⏱️
  711 tests   670 ✅  41 💤 0 ❌
2 844 runs  2 680 ✅ 164 💤 0 ❌

Results for commit 2996c30.