KYLIN-3272 Upgrade Spark to 2.3.2

[matribots]

KYLIN-3272 Upgrade Spark to 2.3.2

[asfgit]

Can one of the admins verify this patch?

[coveralls]

Pull Request Test Coverage Report for Build 3750

• 0 of 2 (0.0%) changed or added relevant lines in 1 file are covered.
• 5 unchanged lines in 1 file lost coverage.
• Overall coverage increased (+0.0008%) to 23.307%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
engine-spark/src/main/java/org/apache/kylin/engine/spark/KylinKryoRegistrator.java	0	2	0.0%

Files with Coverage Reduction	New Missed Lines	%
core-cube/src/main/java/org/apache/kylin/cube/inmemcubing/MemDiskStore.java	5	77.81%

Totals
Change from base Build 3749:	0.0008%
Covered Lines:	16296
Relevant Lines:	69918

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💛 - Coveralls

[codecov-io]

Codecov Report

❗ No coverage uploaded for pull request base (master@72c2361). Click here to learn what that means.
The diff coverage is 0%.

@@            Coverage Diff            @@
##             master     #284   +/-   ##
=========================================
  Coverage          ?   21.29%           
  Complexity        ?     4436           
=========================================
  Files             ?     1087           
  Lines             ?    69918           
  Branches          ?    10100           
=========================================
  Hits              ?    14891           
  Misses            ?    53624           
  Partials          ?     1403

Impacted Files	Coverage Δ	Complexity Δ
...pache/kylin/engine/spark/KylinKryoRegistrator.java	0% <0%> (ø)	0 <0> (?)

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[shaofengshi]

LGTM