Disk-based sort executor

[SunRunAway]

Feature Request

Is your feature request related to a problem? Please describe:

The sort executor is keeping all the chunk data in memory. It should be spilled over to disk when mem-quota-query in tidb.toml is exceeded.

Describe the feature you'd like:

After #11607, we can consider using a disk-based chunk data for sort executor avoiding OOM.

It's some tips here,

1. Implement the external sorting, https://en.wikipedia.org/wiki/External_sorting
2. Use chunk.ListInDisk when rowChunks needs to spill over to disk.
3. Trigger the spilling action, there's a similar implementation in hash join

   tidb/executor/hash_table.go

   Lines 276 to 283 in 510a851

   	// spillDiskAction implements memory.ActionOnExceed for chunk.List. If
   	// the memory quota of a query is exceeded, spillDiskAction.Action is
   	// triggered.
   	type spillDiskAction struct {
   	once sync.Once
   	c *hashRowContainer
   	fallbackAction memory.ActionOnExceed
   	}

   . I've written a slide to demonstrate how Spilling to disk is triggered in hash join, https://docs.google.com/presentation/d/1Sa9xNbDTPnLwnQHLKfpwksdYXWodisXPEqp-WR5Up0U/edit?usp=sharing

Describe alternatives you've considered:

Teachability, Documentation, Adoption, Migration Strategy: