Remove the operate-source update command

[Oreoxmt]

What is changed, added or deleted? (Required)

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)
• v6.3 (TiDB 6.3 versions)
• v6.1 (TiDB 6.1 versions)
• v5.4 (TiDB 5.4 versions)
• 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: Remove the operate-source update command docs-cn#11441
• Other reference link(s):

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]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• ran-huang

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[Oreoxmt]

/merge

[ti-chi-bot]

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

Details

Commit hash: c3eb750

[ti-chi-bot]

In response to a cherrypick label: new pull request created: #10576.

[ti-chi-bot]

In response to a cherrypick label: new pull request created: #10577.

[ti-chi-bot]

In response to a cherrypick label: cannot checkout release-6.3: error checking out release-6.3: exit status 1. output: error: pathspec 'release-6.3' did not match any file(s) known to git

[ti-chi-bot]

In response to a cherrypick label: new pull request created: #10578.

[ti-chi-bot]

In response to a cherrypick label: new pull request created: #10579.