chore(main): release 1.88.0 #4525

Job	Run time
filter	1m 23s
gapic-generator-java-bom	2m 36s
dependency_analyzer_unit_test	1m 33s
dependencies	4m 16s
unmanaged_dependency_check	10m 15s
sdk-platform-java units (8)	4m 21s
clirr	3m 5s
sdk-platform-java self-service clients (11)	9m 47s
sdk-platform-java self-service clients (17)	10m 23s
gapic-generator-java (8)	11m 48s
java8-compatibility	6m 4s
sdk-platform-java integration (JDK 24+) (26)	10m 12s
sdk-platform-java integration (11)	10m 22s
sdk-platform-java integration (17)	10m 0s
sdk-platform-java integration (21)	9m 29s
sdk-platform-java integration (JDK 24+) (25)	10m 11s
sdk-platform-java units (26)	4m 48s
sdk-platform-java units (11)	4m 20s
sdk-platform-java units (25)	4m 18s
sdk-platform-java units (17)	4m 30s
sdk-platform-java units (21)	4m 44s
	2h 18m 25s

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