Removed useless gRPCClientUnknown tag #4615

Job	Run time
run-determination	1s
package-name-prefix	1s
Create artifact Windows_X86-32	1m 8s
Create artifact Windows_X86-64	1m 11s
Create artifact Linux_X86-32	1m 7s
Create artifact Linux_X86-64	1m 8s
Create artifact Linux_ARMv6	59s
Create artifact Linux_ARMv7	56s
Create artifact Linux_ARM64	56s
Create artifact macOS_64	1m 29s
Create artifact macOS_ARM64	1m 42s
Create artifact rpc-protocol-files	14s
Create artifact configuration-schema	13s
checksums	10s
	11m 15s

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