syncer(dm): track skipped ddls when using dmctl binlog to skip some ddls (#4178)

[ti-chi-bot]

This is an automated cherry-pick of #4178

What problem does this PR solve?

Issue Number: close #4177 , close #3239

What is changed and how it works?

Track skipped ddls when we use binlog skip. However, syncer will only track replaced ddl instead of original ddl for binlog replace.

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
  Use binlog skip for *add not fully dropped column` error. DM can replicate data correctly after skip. We don't have to set schema again.

Code changes

• Has persistent data change

Side effects

• Possible performance regression
• Increased code complexity

Related changes

• Need to update the documentation

Release note

Support updating table schema when using dmctl binlog to skip some ddls

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has not been approved.

To complete the pull request process, please ask the reviewers in the list to review by filling /cc @reviewer in the comment.
After your PR has acquired the required number of LGTMs, you can assign this pull request to the committer in the list by filling /assign @committer in the comment to help you merge this pull request.

The full list of commands accepted by this bot can be found here.

Reviewer can indicate their review by submitting an approval review.
Reviewer can cancel approval by submitting a request changes review.

[lance6716]

dm/syncer/syncer.go:2796:3: unknown field 'eventStatusVars' in struct literal of type queryEventContext
dm/syncer/syncer.go:2821:31: not enough arguments in call to s.genDDLInfo
	have (*queryEventContext, string)
	want (*"github.com/pingcap/tidb/parser".Parser, string, string)

@lichunzhu

[lichunzhu]

/run-all-tests

[lance6716]

/assign @nongfushanquan

[Ehco1996]

/merge

[ti-chi-bot]

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

Commit hash: 0f37322

[lichunzhu]

/run-kafka-integration-test

[Ehco1996]

/run-kafka-integration-test