improve Rpc response logging #32

Job	Run time
extract-version	2s
build-docker-lighthouse-aarch64	10s
build-docker-lcli-x86_64	13s
build-docker-lighthouse-x86_64	10s
build-docker-lcli-aarch64	12s
build-docker-${{ matrix.binary }}-multiarch	0s
	47s

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