Improve server query cancellation and timeout checking during execution

[jasperjiaguo]

1. check for interruption during group-by merge, for each 10_000 keys
2. check for timeout during the mergeResults()

[codecov-commenter]

Codecov Report

Merging #9286 (b4d9ba5) into master (88bb40c) will decrease coverage by 7.17%.
The diff coverage is 21.66%.

❗ Current head b4d9ba5 differs from pull request most recent head 1a04903. Consider uploading reports for the commit 1a04903 to get more accurate results

@@             Coverage Diff              @@
##             master    #9286      +/-   ##
============================================
- Coverage     68.42%   61.24%   -7.18%     
+ Complexity     5016     4868     -148     
============================================
  Files          1864     1855       -9     
  Lines         99469    99272     -197     
  Branches      15133    15112      -21     
============================================
- Hits          68060    60798    -7262     
- Misses        26560    33843    +7283     
+ Partials       4849     4631     -218     

Flag	Coverage Δ
integration1	26.08% <10.00%> (?)
integration2	?
unittests1	67.09% <65.07%> (-0.01%)	⬇️
unittests2	?

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

Impacted Files	Coverage Δ
.../pinot/broker/api/resources/PinotBrokerLogger.java	0.00% <0.00%> (ø)
...a/org/apache/pinot/common/metrics/ServerMeter.java	100.00% <ø> (ø)
...pache/pinot/common/utils/config/InstanceUtils.java	78.04% <0.00%> (-16.32%)	⬇️
...org/apache/pinot/common/utils/http/HttpClient.java	68.13% <ø> (-6.05%)	⬇️
...ontroller/api/resources/PinotControllerLogger.java	0.00% <0.00%> (ø)
.../pinot/core/data/manager/BaseTableDataManager.java	73.22% <ø> (-0.34%)	⬇️
...core/operator/blocks/IntermediateResultsBlock.java	84.79% <ø> (-1.68%)	⬇️
.../pinot/minion/api/resources/PinotMinionLogger.java	0.00% <0.00%> (ø)
.../pinot/server/api/resources/PinotServerLogger.java	0.00% <0.00%> (ø)
.../helix/FreshnessBasedConsumptionStatusChecker.java	0.00% <0.00%> (ø)
... and 451 more

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[Jackie-Jiang]

LGTM otherwise