ticdc: remove pulsar

[Rustin170506]

Signed-off-by: hi-rustin rustin.liu@gmail.com

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remove pulsar, we removed it from the code.

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[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• Oreoxmt
• shichun-0415

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[shichun-0415]

@hi-rustin @leoppro Maybe we should also mention the removal of the experimental feature in 6.3 release notes.

[Rustin170506]

@hi-rustin @leoppro Maybe we should also mention the removal of the experimental feature in 6.3 release notes.

Yes. I think we need to add it.

[shichun-0415]

Rest LGTM

[Oreoxmt]

LGTM

[shichun-0415]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 4ca8861