Revert "[SPARK-37733][BUILD] Change log level of tests to WARN"

[viirya]

What changes were proposed in this pull request?

This reverts commit c0cedb1.

Why are the changes needed?

#35011 changes log level and causes some tests that check log message failed.

Actually #34965 was merged not long ago which fixes logging issue for hive-thriftserver module that produces large log output.

Does this PR introduce any user-facing change?

No

How was this patch tested?

Pass tests.

[viirya]

cc @gengliangwang @HyukjinKwon

[codecov-commenter]

Codecov Report

Merging #35014 (c0cedb1) into master (c0cedb1) will not change coverage.
The diff coverage is n/a.

❗ Current head c0cedb1 differs from pull request most recent head eb46d81. Consider uploading reports for the commit eb46d81 to get more accurate results

@@           Coverage Diff           @@
##           master   #35014   +/-   ##
=======================================
  Coverage   90.66%   90.66%           
=======================================
  Files         296      296           
  Lines       63198    63198           
  Branches     9888     9888           
=======================================
  Hits        57297    57297           
  Misses       4589     4589           
  Partials     1312     1312           

Flag	Coverage Δ
unittests	90.63% <0.00%> (ø)

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[SparkQA]

Kubernetes integration test starting
URL: https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder-K8s/51038/

[HyukjinKwon]

Oops sorry my bad

[HyukjinKwon]

let me merge this since this is a clean revert

[HyukjinKwon]

Merged to master.

[HyukjinKwon]

sorry guys. I had to wait for the test results.

[SparkQA]

Kubernetes integration test status failure
URL: https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder-K8s/51038/

[gengliangwang]

Late LGTM. Thank you @viirya

[SparkQA]

Test build #146563 has finished for PR 35014 at commit eb46d81.

• This patch passes all tests.
• This patch merges cleanly.
• This patch adds no public classes.

[viirya]

thank you @HyukjinKwon @gengliangwang