What problem does this PR solve?

Issue Number: close #10249, close #10248, close #10247

What is changed and how it works?

• simple protocol support large message handle functionality, include message level compression, handle key only if the message is too large, and claim check, which send message to the external storage.
• revert DDL manager send bootstrap message, since the latest design is let the processor sending bootstrap message lazily, this will be implemented later.
• add a new unit test to cover the changefeed state nil

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)

Questions

Will it cause performance regression or break compatibility?

Do you need to update user documentation, design documentation or monitoring documentation?

Release note

`None`