deprecate jaegergrpc #11006

Job	Run time
setup-environment	42s
lint	13m 13s
cross-compile (binaries-darwin_amd64)	4m 33s
coverage	7m 53s
generate-metrics	4m 15s
cross-compile (binaries-darwin_arm64)	4m 29s
gofmt	4m 7s
cross-compile (binaries-linux_amd64)	4m 23s
test	13m 58s
tidy	1m 4s
cross-compile (binaries-linux_arm64)	4m 17s
cross-compile (binaries-windows_amd64)	4m 27s
cross-compile (binaries-linux_ppc64le)	4m 35s
	1h 11m 56s

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