txn: remove TxnContextProvider.SetTxnInfoSchema

[lcwangchao]

What problem does this PR solve?

Issue Number: close #44361

What is changed and how it works?

Like #44362 , also remove SetTxnInfoSchema for TxnContextProvider because it is not used by any code

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hawkingrei, tiancaiamao

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-07-06 07:02:30.566197249 +0000 UTC m=+5029.447673192: ☑️ agreed by tiancaiamao.
• 2023-07-06 07:39:31.17435598 +0000 UTC m=+7250.055831928: ☑️ agreed by hawkingrei.

[hawkingrei]

/test all

[hawkingrei]

/retest