feat: derive Clone for all RPC types #129

Job	Run time
Build (ubuntu-latest, x86_64-unknown-linux-gnu, amd64)	2m 32s
Build (ubuntu-latest, aarch64-unknown-linux-gnu, arm64)	2m 49s
Integration tests (ubuntu-20.04, 1.21, .CLI.)	1m 54s
Build (macos-latest, x86_64-apple-darwin, amd64)	3m 23s
Unit tests (ubuntu-20.04, 1.21)	2m 18s
Integration tests (ubuntu-20.04, 1.21, ^Test(([^C])\|(C[^L])\|(CL[^I])).*$)	12m 10s
Build (macos-latest, aarch64-apple-darwin, arm64)	6m 20s
Unit tests (ubuntu-22.04, 1.21)	1m 58s
Integration tests (ubuntu-22.04, 1.21, .CLI.)	1m 51s
Build (windows-latest, x86_64-pc-windows-gnu, amd64)	7m 45s
Integration tests (ubuntu-22.04, 1.21, ^Test(([^C])\|(C[^L])\|(CL[^I])).*$)	11m 14s
	54m 14s

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