[SDK] Add serverless connection to init & fix vulnerable package

[brynn-code]

Description

Please add an informative description that covers that changes made by the pull request and link all relevant issues.

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]

SDK CLI Global Config Test Result brynn/add-serverless-to-init

2 tests   2 ✅  48s ⏱️
1 suites  0 💤
1 files    0 ❌

Results for commit 92d3c01.

♻️ This comment has been updated with latest results.

[github-actions]

Executor Unit Test Result brynn/add-serverless-to-init

734 tests   734 ✅  45s ⏱️
  1 suites    0 💤
  1 files      0 ❌

Results for commit 92d3c01.

♻️ This comment has been updated with latest results.

[github-actions]

promptflow SDK CLI Azure E2E Test Result brynn/add-serverless-to-init

  4 files    4 suites   3m 26s ⏱️
149 tests 128 ✅ 21 💤 0 ❌
596 runs  512 ✅ 84 💤 0 ❌

Results for commit 92d3c01.

♻️ This comment has been updated with latest results.

[github-actions]

Executor E2E Test Result brynn/add-serverless-to-init

197 tests   195 ✅  4m 11s ⏱️
  1 suites    2 💤
  1 files      0 ❌

Results for commit 92d3c01.

♻️ This comment has been updated with latest results.

[github-actions]

SDK CLI Test Result brynn/add-serverless-to-init

   12 files     12 suites   40m 47s ⏱️
  423 tests   407 ✅ 16 💤 0 ❌
1 692 runs  1 628 ✅ 64 💤 0 ❌

Results for commit 2dbc7b9.