Revert "Allow configuration of replay thread pools from CLI (#236)" #10

Job	Run time
check	0s
cargo-test-sbf (token/program)	1m 1s
test	0s
cargo-test-sbf (instruction-padding/program, token/program-2022, token/program-2022-test)	1m 18s
cargo-test-sbf (associated-token-account/program, associated-token-account/program-test)	1m 10s
cargo-test-sbf (token-upgrade/program)	59s
cargo-test-sbf (feature-proposal/program)	1m 17s
cargo-test-sbf (governance/addin-mock/program, governance/program)	1m 11s
cargo-test-sbf (memo/program)	1m 0s
cargo-test-sbf (name-service/program)	1m 16s
cargo-test-sbf (stake-pool/program)	1m 4s
cargo-test-sbf (single-pool/program)	1m 16s
	11m 32s

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