grpc: update deprecated method (#74) #103

Job	Run time
Build artifacts (linux, amd64)	40s
Build artifacts (linux, arm64)	45s
Build artifacts (linux, 386)	38s
Build artifacts (windows, amd64)	49s
Build artifacts (windows, arm64)	45s
Build artifacts (windows, 386)	41s
Build artifacts (darwin, amd64)	42s
Build artifacts (darwin, arm64)	49s
Build artifacts (freebsd, amd64)	40s
Build artifacts (freebsd, arm64)	36s
Build artifacts (freebsd, 386)	37s
Build artifacts (linux, s390x)	48s
Build artifacts (linux, riscv64)	50s
Build artifacts (linux, arm)	41s
Build artifacts (linux, mips, softfloat)	40s
Build artifacts (linux, mipsle, softfloat)	43s
Build artifacts (freebsd, arm)	17s
Release	0s
	11m 41s

Provide feedback