SPM: update DML SQL Bind and baseline capture description (#5088)

[ti-srebot]

cherry-pick #5088 to release-4.0
You can switch your code base to this Pull Request by using git-extras:

# In docs repo:
git pr https://github.com/pingcap/docs/pull/5150

After apply modifications, you can push your change to this PR via:

git push git@github.com:ti-srebot/docs.git pr/5150:release-4.0-a355e5c7c94a

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What is changed, added or deleted? (Required)

Update SPM documentation for DML SQL Bind and baseline capture

Which TiDB version(s) do your changes apply to? (Required)

• master (the latest development version)
• v5.0 (TiDB 5.0 versions)
• v4.0 (TiDB 4.0 versions)
• v3.1 (TiDB 3.1 versions)
• v3.0 (TiDB 3.0 versions)
• v2.1 (TiDB 2.1 versions)

What is the related PR or file link(s)?

• This PR is translated from: update SPM documentation for DML SQL Bind and baseline capture docs-cn#5740
• Other reference link(s): https://github.com/pingcap/tidb/pulls?q=is%3Apr+is%3Aclosed+label%3Aepic%2Fsql-plan-management

Do your changes match any of the following descriptions?

• Delete files
• Change aliases
• Need modification after applied to another branch
• Might cause conflicts after applied to another branch

[ti-srebot]

@CharLotteiu you're already a collaborator in bot's repo.

[TomShawn]

/hold

[TomShawn]

/unhold
/lgtm

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• TomShawn

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[TomShawn]

/merge

[ti-chi-bot]

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

Details

Commit hash: 0c13342