[Feature] MQE support `sort/sort_labels` functions.

[Wan Kai]

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• I had searched in the issues and found no similar feature requirement.

Description

• sort function: Sort the expression result values, support in ascending order and descending order.
• sort_labels: Sort the expression result labels, support in ascending order and descending order. The order should be natural sort order

Use case

No response

Related issues

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Are you willing to submit a pull request to implement this on your own?

• Yes I am willing to submit a pull request on my own!

Code of Conduct

• I agree to follow this project's Code of Conduct