svm: interleave transaction validation and processing #13010

Job	Run time
cargo-test-sbf (token/program)	7m 15s
cargo-test-sbf (instruction-padding/program, token/program-2022, token/program-2022-test)	13m 13s
check	2m 45s
cargo-test-sbf (associated-token-account/program, associated-token-account/program-test)	8m 9s
test (token/cli, token/program, token/program-2022, associated-token-account/program, instruction...	14m 19s
cargo-test-sbf (token-upgrade/program)	9m 22s
test (single-pool/cli, single-pool/program)	13m 58s
cargo-test-sbf (feature-proposal/program)	6m 56s
test (token-upgrade/cli, token-upgrade/program)	12m 42s
cargo-test-sbf (governance/addin-mock/program, governance/program)	12m 52s
cargo-test-sbf (memo/program)	6m 24s
cargo-test-sbf (name-service/program)	7m 36s
cargo-test-sbf (stake-pool/program)	12m 20s
cargo-test-sbf (single-pool/program)	7m 26s
	2h 15m 17s

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