Bump google.golang.org/grpc from 1.69.4 to 1.70.0 #1795

Job	Run time
UTs windows-latest	48s
UTs ubuntu-latest	28s
UTs macos-latest	32s
lsp-tests windows-latest	10m 5s
FTs windows-latest	5m 20s
lsp-tests ubuntu-latest	2m 35s
FTs ubuntu-latest	2m 22s
Build windows-latest artifacts	1m 8s
Benchmark java_simple \| PARALLEL= parallel	51s
Build ubuntu-latest artifacts	15s
Benchmark java_simple \| PARALLEL= serial	39s
Build macos-latest artifacts	29s
Benchmark java_simple \| PARALLEL= multithreaded	35s
Benchmark java_maven \| PARALLEL= parallel	1m 8s
Benchmark java_maven \| PARALLEL= serial	54s
Benchmark java_maven \| PARALLEL= multithreaded	50s
Benchmark java_gradle \| PARALLEL= parallel	1m 18s
Benchmark java_gradle \| PARALLEL= serial	1m 4s
Benchmark java_gradle \| PARALLEL= multithreaded	1m 5s
Aggregate and upload benchmark result as artifact.	4s
	32m 30s

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