skips (redundant) signature verification for recovered Merkle shreds … #15710

Job	Run time
cargo-test-sbf (token/program)	6m 58s
check	4m 58s
cargo-test-sbf (instruction-padding/program, token/program-2022, token/program-2022-test)	13m 50s
cargo-test-sbf (associated-token-account/program, associated-token-account/program-test)	10m 12s
test (token/cli, token/program, token/program-2022, associated-token-account/program, instruction...	15m 11s
cargo-test-sbf (token-upgrade/program)	7m 31s
test (single-pool/cli, single-pool/program)	14m 35s
cargo-test-sbf (feature-proposal/program)	6m 43s
cargo-test-sbf (governance/addin-mock/program, governance/program)	11m 1s
test (token-upgrade/cli, token-upgrade/program)	13m 27s
cargo-test-sbf (name-service/program)	7m 52s
cargo-test-sbf (stake-pool/program)	9m 34s
cargo-test-sbf (single-pool/program)	8m 42s
	2h 10m 34s

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