docs: replace deprecated text-davinci-003 examples

[hshgogogo]

Summary

• replace deprecated text-davinci-003 deployment examples with gpt-35-turbo
• update the affected how-to and Azure ML pipeline docs called out in the contribution request

Closes #2198

[hshgogogo]

@microsoft-github-policy-service agree

[github-actions]

Hi, thank you for your interest in helping to improve the prompt flow experience and for your contribution. We've noticed that there hasn't been recent engagement on this pull request. If this is still an active work stream, please let us know by pushing some changes or leaving a comment.

[github-actions]

Hi, thank you for your contribution. Since there has not been recent engagement, we are going to close this out. Feel free to reopen if you'd like to continue working on these changes. Please be sure to remove the no-recent-activity label; otherwise, this is likely to be closed again with the next cleanup pass.