HADOOP-18433. Fix main thread name (#4838)

[adoroszlai]

What changes were proposed in this pull request?

Backport HADOOP-18433 (#4838) to branch-3.3.

[hadoop-yetus]

💔 -1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	10m 40s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 0s		No case conflicting files found.
+0 🆗	codespell	0m 0s		codespell was not available.
+0 🆗	detsecrets	0m 0s		detect-secrets was not available.
+1 💚	@author	0m 0s		The patch does not contain any @author tags.
-1 ❌	test4tests	0m 0s		The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch.
			_ branch-3.3 Compile Tests _
+1 💚	mvninstall	39m 19s		branch-3.3 passed
+1 💚	compile	18m 42s		branch-3.3 passed
+1 💚	checkstyle	0m 53s		branch-3.3 passed
+1 💚	mvnsite	1m 33s		branch-3.3 passed
+1 💚	javadoc	0m 46s		branch-3.3 passed
+1 💚	spotbugs	2m 41s		branch-3.3 passed
+1 💚	shadedclient	27m 8s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	0m 57s		the patch passed
+1 💚	compile	18m 1s		the patch passed
+1 💚	javac	18m 1s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
+1 💚	checkstyle	0m 46s		the patch passed
+1 💚	mvnsite	1m 30s		the patch passed
+1 💚	javadoc	0m 38s		the patch passed
+1 💚	spotbugs	2m 36s		the patch passed
+1 💚	shadedclient	27m 23s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
-1 ❌	unit	17m 22s	/patch-unit-hadoop-common-project_hadoop-common.txt	hadoop-common in the patch passed.
+1 💚	asflicense	0m 51s		The patch does not generate ASF License warnings.
		171m 54s

Reason	Tests
Failed junit tests	hadoop.security.TestRaceWhenRelogin

Subsystem	Report/Notes
Docker	ClientAPI=1.43 ServerAPI=1.43 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-5692/1/artifact/out/Dockerfile
GITHUB PR	#5692
Optional Tests	dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell detsecrets
uname	Linux 26c1fa356522 4.15.0-206-generic #217-Ubuntu SMP Fri Feb 3 19:10:13 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	branch-3.3 / 2781f76
Default Java	Private Build-1.8.0_362-8u372-gaus1-0ubuntu118.04-b09
Test Results	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-5692/1/testReport/
Max. process+thread count	2696 (vs. ulimit of 5500)
modules	C: hadoop-common-project/hadoop-common U: hadoop-common-project/hadoop-common
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-5692/1/console
versions	git=2.17.1 maven=3.6.0 spotbugs=4.2.2
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[ZanderXu]

Thanks @adoroszlai for your work. LGTM

[adoroszlai]

Thanks @ZanderXu for the review.