Add TIDB_PARSE_TSO_LOGICAL()

[ran-huang]

What is changed, added or deleted? (Required)

Add documentation for the new TIDB_PARSE_TSO_LOGICAL() function.

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

Tips for choosing the affected version(s):

By default, CHOOSE MASTER ONLY so your changes will be applied to the next TiDB major or minor releases. If your PR involves a product feature behavior change or a compatibility change, CHOOSE THE AFFECTED RELEASE BRANCH(ES) AND MASTER.

For details, see tips for choosing the affected versions.

• master (the latest development version)
• v7.4 (TiDB 7.4 versions)
• v7.3 (TiDB 7.3 versions)
• v7.2 (TiDB 7.2 versions)
• v7.1 (TiDB 7.1 versions)
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• v5.3 (TiDB 5.3 versions)
• v5.2 (TiDB 5.2 versions)
• v5.1 (TiDB 5.1 versions)
• v5.0 (TiDB 5.0 versions)

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

• This PR is translated from: Add TIDB_PARSE_TSO_LOGICAL() docs#14719
• Other reference link(s):

• Add a new doc about TSO docs#14630
• expression: Add TIDB_PARSE_TSO_LOGICAL() function tidb#46452
• The TIDB_PARSE_TSO() function only extracts the physical part not the logical part tidb#46451

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-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-09-25 13:39:37.814946484 +0000 UTC m=+282167.533288686: ☑️ agreed by Oreoxmt.

[ran-huang]

/approve

[ti-chi-bot]

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