test: add reporter jsonrpc coverage #122

Job	Run time
E2E Performance Tests (ubuntu-latest, x86_64-unknown-linux-musl)	3m 17s
E2E Performance Tests (macos-latest, x86_64-apple-darwin)	6m 39s
E2E Performance Tests (windows-latest, x86_64-pc-windows-msvc)	6m 13s
	16m 9s

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