chore(main): release 2.59.1 #11188

Job	Run time
build (17)	13m 52s
build(21) except self-service clients	12m 51s
build (11)	14m 21s
gapic-generator-java-bom	1m 50s
build(8) for gapic-generator-java	10m 31s
dependency_analyzer_unit_test	12s
build(24) except self-service clients	13m 4s
showcase-clirr	3m 28s
unmanaged_dependency_check	5m 49s
lint	1m 3s
compatibility	1m 37s
showcase (17)	10m 0s
showcase (11)	9m 29s
showcase (24)	9m 46s
build(8) except for gapic-generator-java	4m 19s
build(8) for showcase	4m 33s
showcase (21)	11m 15s
	2h 8m 0s

Provide feedback