feat(gax): implement Resumable Upload protocol #3666

Job	Run time
filter	1m 8s
sdk-platform-java units (8)	4m 41s
sdk-platform-java self-service clients (17)	9m 4s
dependencies	3m 43s
clirr	3m 34s
gapic-generator-java-bom	3m 18s
sdk-platform-java integration (17)	10m 0s
sdk-platform-java self-service clients (11)	6m 35s
sdk-platform-java integration (JDK 24+) (25)	9m 41s
sdk-platform-java integration (JDK 24+) (26)	10m 1s
sdk-platform-java integration (11)	9m 54s
sdk-platform-java integration (21)	9m 33s
dependency_analyzer_unit_test	1m 23s
java8-compatibility	5m 50s
sdk-platform-java units (25)	4m 16s
sdk-platform-java units (21)	2m 56s
sdk-platform-java units (26)	3m 33s
gapic-generator-java (8)	11m 3s
sdk-platform-java units (17)	4m 11s
unmanaged_dependency_check	10m 56s
sdk-platform-java units (11)	4m 38s
	2h 9m 58s

Provide feedback