YARN-11621: Fix intermittently failing unit test: TestAMRMProxy.testAMRMProxyTokenRenewal

[susheelgupta7]

…MRMProxyTokenRenewal (#6310)

Description of PR

How was this patch tested?

For code changes:

• Does the title or this PR starts with the corresponding JIRA issue id (e.g. 'HADOOP-17799. Your PR title ...')?
• Object storage: have the integration tests been executed and the endpoint declared according to the connector-specific documentation?
• If adding new dependencies to the code, are these dependencies licensed in a way that is compatible for inclusion under ASF 2.0?
• If applicable, have you updated the LICENSE, LICENSE-binary, NOTICE-binary files?

[hadoop-yetus]

🎊 +1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	4m 7s		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 appears to include 1 new or modified test files.
			_ branch-3.3 Compile Tests _
+1 💚	mvninstall	33m 22s		branch-3.3 passed
+1 💚	compile	0m 23s		branch-3.3 passed
+1 💚	checkstyle	0m 20s		branch-3.3 passed
+1 💚	mvnsite	0m 26s		branch-3.3 passed
+1 💚	javadoc	0m 24s		branch-3.3 passed
+1 💚	spotbugs	0m 41s		branch-3.3 passed
+1 💚	shadedclient	21m 8s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	0m 20s		the patch passed
+1 💚	compile	0m 17s		the patch passed
+1 💚	javac	0m 17s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
+1 💚	checkstyle	0m 10s		the patch passed
+1 💚	mvnsite	0m 19s		the patch passed
+1 💚	javadoc	0m 14s		the patch passed
+1 💚	spotbugs	0m 40s		the patch passed
+1 💚	shadedclient	20m 47s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
+1 💚	unit	24m 50s		hadoop-yarn-client in the patch passed.
+1 💚	asflicense	0m 26s		The patch does not generate ASF License warnings.
		111m 7s

Subsystem	Report/Notes
Docker	ClientAPI=1.43 ServerAPI=1.43 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-6330/1/artifact/out/Dockerfile
GITHUB PR	#6330
Optional Tests	dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell detsecrets
uname	Linux f2c1efcf5527 5.15.0-88-generic #98-Ubuntu SMP Mon Oct 2 15:18:56 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	branch-3.3 / 3c1b3cf
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-6330/1/testReport/
Max. process+thread count	571 (vs. ulimit of 5500)
modules	C: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client U: hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-6330/1/console
versions	git=2.17.1 maven=3.6.0 spotbugs=4.2.2
Powered by	Apache Yetus 0.14.0 https://yetus.apache.org

This message was automatically generated.

[slfan1989]

@susheelgupta7 Thanks for the contribution! Merged into branch-3.3.