Upgraded gRPC to 1.76.0 and Guava to 33.4.8 (#2866) #2563

Job	Run time
Unit test with cloud	4m 38s
Javadoc	3m 25s
Unit test with docker service [JDK8]	14m 26s
Unit test with in-memory test service [Edge]	12m 34s
Code format	1m 0s
Build native test server / Build native test server (macos-15-intel, macOS, amd64)	6m 43s
Build native test server / Build native test server (windows-latest, windows, amd64)	7m 7s
Build native test server / Build native test server (macos-latest, macOS, arm64)	10m 59s
Build native test server / Build native test server (ubuntu-latest, linux, amd64, true)	6m 4s
Build native test server / Build native test server (ubuntu-latest, linux, amd64, false)	8m 0s
Build native test server / Build native test server (ubuntu-24.04-arm, linux, arm64)	6m 54s
	1h 21m 50s

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