deps: update googleapis/java-cloud-bom digest to f3c611a #6388

Job	Run time
build(21) except self-service clients	11m 43s
build(8) except for gapic-generator-java	4m 8s
build (11)	12m 37s
build (17)	12m 9s
build(8) for gapic-generator-java	9m 20s
lint	22s
compatibility	1m 36s
dependency_analyzer_unit_test	13s
gapic-generator-java-bom	1m 49s
showcase (11)	3m 56s
showcase-clirr	3m 4s
showcase (17)	3m 55s
showcase-native	8m 28s
unmanaged_dependency_check	3m 51s
	1h 17m 11s

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