Correct the region IDs in the show table example #6480

[qiancai]

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• This PR is translated from: update docs related to partition table dynamic mode docs-cn#6467
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[qiancai]

/remove-status LGT1
/status LGT2

[qiancai]

/merge

[ti-chi-bot]

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

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Commit hash: 39e5fda

[ti-chi-bot]

In response to a cherrypick label: new pull request created: #5815.

[ti-chi-bot]

In response to a cherrypick label: new pull request created: #5816.