deps: update repo-automation-bots digest to 8230b4e #9497

Job	Run time
build (11)	15m 1s
build(21) except self-service clients	13m 27s
build (17)	14m 50s
build(8) except for gapic-generator-java	4m 14s
build(8) for gapic-generator-java	11m 25s
compatibility	1m 40s
gapic-generator-java-bom	1m 49s
lint	24s
showcase (11)	4m 23s
showcase (17)	4m 23s
showcase (21)	4m 4s
showcase-clirr	3m 0s
showcase-native	8m 37s
dependency_analyzer_unit_test	16s
unmanaged_dependency_check	4m 25s
	1h 31m 58s

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