[examples] Use production workspace to test examples in PR

[zhengfeiwang]

Description

Use production (East US) workspace to test examples in PR and manually triggered, and use canary workspace in daily schedule runs to detect service change.

Note that this change does not include workflow for chat with PDF Azure.

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]

Executor Unit Test Result zhengfei/infra/conditional-workspace4examples

415 tests   415 ✔️  49s ⏱️
    1 suites      0 💤
    1 files        0 ❌

Results for commit aaa30ed.

♻️ This comment has been updated with latest results.

[github-actions]

SDK CLI Global Config Test Result zhengfei/infra/conditional-workspace4examples

2 tests   2 ✔️  46s ⏱️
1 suites  0 💤
1 files    0 ❌

Results for commit aaa30ed.

♻️ This comment has been updated with latest results.

[github-actions]

promptflow SDK CLI Azure E2E Test Result zhengfei/infra/conditional-workspace4examples

    2 files    2 suites   49s ⏱️
  57 tests 36 ✔️ 21 💤 0 ❌
114 runs  72 ✔️ 42 💤 0 ❌

Results for commit aaa30ed.

♻️ This comment has been updated with latest results.

[github-actions]

SDK PFS E2E Test Result zhengfei/infra/conditional-workspace4examples

8 tests   8 ✔️  31s ⏱️
1 suites  0 💤
1 files    0 ❌

Results for commit aaa30ed.

♻️ This comment has been updated with latest results.

[github-actions]

Executor E2E Test Result zhengfei/infra/conditional-workspace4examples

129 tests   127 ✔️  1m 43s ⏱️
    1 suites      2 💤
    1 files        0 ❌

Results for commit aaa30ed.

♻️ This comment has been updated with latest results.

[github-actions]

SDK CLI Test Result zhengfei/infra/conditional-workspace4examples

348 tests   335 ✔️  15m 16s ⏱️
    1 suites    13 💤
    1 files        0 ❌

Results for commit aaa30ed.

♻️ This comment has been updated with latest results.