feat: include recovered signer pubkeys in new block payload #1574

Job	Run time
test (cli, redis_tests)	4m 9s
distributions (ubuntu-latest, linux, x86_64-unknown-linux-gnu, x64, glibc)	4m 7s
test (sdk, stacks-signers)	4m 7s
distributions (windows-latest, windows, x86_64-pc-windows-msvc, x64)	3m 52s
distributions (macos-latest, darwin, x86_64-apple-darwin, x64)	4m 8s
distributions (macos-latest, darwin, aarch64-apple-darwin, arm64)	4m 6s
semantic-release	1s
build-publish	1s
deploy-dev	1s
auto-approve-dev	1s
deploy-staging	1s
auto-approve-stg	1s
deploy-prod	1s
	24m 36s

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