Update pom.xml #9465

Job	Run time
build (11)	15m 29s
build (17)	15m 3s
build(21) except self-service clients	13m 43s
build(8) except for gapic-generator-java	4m 36s
build(8) for gapic-generator-java	11m 44s
lint	29s
compatibility	1m 56s
gapic-generator-java-bom	1m 54s
showcase (11)	1m 53s
dependency_analyzer_unit_test	16s
showcase (17)	1m 53s
showcase (21)	1m 57s
showcase-clirr	3m 12s
showcase-native	4m 34s
unmanaged_dependency_check	8m 12s
	1h 26m 51s

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