[multistage] Early terminate SortOperator if there is a limit

[xiangfu0]

This is for join query or selection query without order by.
e.g.

SELECT a.col1, a.ts, b.col3 FROM a JOIN b ON a.col1 = b.col2 LIMIT 100

[codecov-commenter]

Codecov Report

Merging #11334 (932f182) into master (e4220ec) will decrease coverage by 47.24%.
Report is 2 commits behind head on master.
The diff coverage is 0.00%.

@@              Coverage Diff              @@
##             master   #11334       +/-   ##
=============================================
- Coverage     61.50%   14.26%   -47.24%     
+ Complexity     6512      494     -6018     
=============================================
  Files          2233     2234        +1     
  Lines        120084   120155       +71     
  Branches      18223    18235       +12     
=============================================
- Hits          73853    17136    -56717     
- Misses        40828   101605    +60777     
+ Partials       5403     1414     -3989     

Flag	Coverage Δ
integration1	0.00% <0.00%> (ø)
integration2	0.00% <0.00%> (ø)
java-11	14.24% <0.00%> (-47.24%)	⬇️
java-17	14.24% <0.00%> (-47.11%)	⬇️
java-20	14.25% <0.00%> (-47.12%)	⬇️
temurin	14.26% <0.00%> (-47.24%)	⬇️
unittests1	?
unittests2	14.65% <ø> (+0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files Changed	Coverage Δ
...apache/pinot/query/mailbox/GrpcSendingMailbox.java	0.00% <0.00%> (ø)
...he/pinot/query/mailbox/InMemorySendingMailbox.java	0.00% <0.00%> (ø)
...g/apache/pinot/query/mailbox/ReceivingMailbox.java	0.00% <0.00%> (ø)
.../query/mailbox/channel/MailboxContentObserver.java	0.00% <0.00%> (ø)
.../pinot/query/runtime/blocks/TransferableBlock.java	0.00% <ø> (ø)
...ot/query/runtime/operator/MailboxSendOperator.java	0.00% <0.00%> (ø)
...che/pinot/query/runtime/operator/SortOperator.java	0.00% <0.00%> (ø)
...query/runtime/operator/exchange/BlockExchange.java	0.00% <0.00%> (ø)

... and 1398 files with indirect coverage changes

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[Jackie-Jiang]

Most of the changes are not needed. Basically we want to make it a regular case where receiving mailbox can be closed before sending mailbox finishes all the blocks