ddl: refine job_type of admin show ddl jobs (#47699)

[ti-chi-bot]

This is an automated cherry-pick of #47699

What problem does this PR solve?

Issue Number: ref #45719

Problem Summary:

The result of ADMIN SHOW DDL JOBS does not indicate whether global sort is used.

What is changed and how it works?

Add /* cloud */ to JOB_TYPE field if global sort is used.

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
  Multi-schema change job:

  |    113 | test    | t          | alter table multi-schema change           | none         |         2 |      105 |         0 | 2023-10-17 13:22:31 | 2023-10-17 13:22:31 | 2023-10-17 13:22:37 | synced |
  |    113 | test    | t          | add index /* subjob */ /* ingest cloud */ | public       |         2 |      105 |         1 | 2023-10-17 13:22:31 | 2023-10-17 13:22:31 | 2023-10-17 13:22:37 | done   |
  

  Plain job:

  |    109 | test    | t          | add index /* ingest cloud */              | public       |         2 |      105 |         1 | 2023-10-17 13:10:15 | 2023-10-17 13:10:15 | 2023-10-17 13:10:23 | synced |
  

• No need to test

  • I checked and no code files have been changed.

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

[ti-chi-bot]

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[ti-chi-bot]

@ti-chi-bot: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
idc-jenkins-ci-tidb/check_dev_2	eeb78d3	link	true	/test check-dev2

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[tangenta]

Cherry-picked in #48250.