chore: Deprecate autopp.

[yuxianq]

No description provided.

[yuxianq]

/bot run

[tensorrt-cicd]

PR_Github #5824 [ run ] triggered by Bot

[yuxianq]

/bot run

[tensorrt-cicd]

PR_Github #5826 [ run ] triggered by Bot

[tensorrt-cicd]

PR_Github #5824 [ run ] completed with state ABORTED

[Superjomn]

LGTM

Are there any other examples/docs that we need to add the deprecation warning as well?

[yuxianq]

Are there any other examples/docs that we need to add the deprecation warning as well?

@Superjomn I also add deprecation warning to docs. As for examples, they will give the deprecation warning once the user run it with autopp, so we don't have to modify them.

[tensorrt-cicd]

PR_Github #5826 [ run ] completed with state ABORTED

[yuxianq]

/bot skip --comment "This PR only contains deprecation warning, all single-gpu tests and most multi-gpu tests are passed."

[tensorrt-cicd]

PR_Github #5967 [ skip ] triggered by Bot

[tensorrt-cicd]

PR_Github #5967 [ skip ] completed with state SUCCESS
Skipping testing for commit 4e6515e