Remove the testing files

[sima-zhu]

No description provided.

[opbld34]

Docs Build status updates of commit 379d71a:

❌ Validation status: errors

Please follow instructions here which may help to resolve issue.

File	Status	Preview URL	Details
	❌Error		Details

• [Error: GitBranchDeletedOrForcePushed]

Cannot sync git repo to specified commit because ref +refs/pull/2359/merge has been deleted or has been force pushed.
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