svm: allow conflicting transactions in entries #10908

Job	Run time
cargo-test-sbf (token/program)	9m 30s
cargo-test-sbf (instruction-padding/program, token/program-2022, token/program-2022-test)	14m 5s
cargo-test-sbf (associated-token-account/program, associated-token-account/program-test)	9m 30s
check	4m 10s
test (token/cli, token/program, token/program-2022, associated-token-account/program, instruction...	20m 13s
cargo-test-sbf (token-upgrade/program)	10m 8s
test (single-pool/cli, single-pool/program)	16m 51s
cargo-test-sbf (feature-proposal/program)	8m 41s
test (token-upgrade/cli, token-upgrade/program)	15m 44s
cargo-test-sbf (governance/addin-mock/program, governance/program)	14m 1s
cargo-test-sbf (memo/program)	7m 52s
cargo-test-sbf (name-service/program)	9m 28s
cargo-test-sbf (stake-pool/program)	13m 45s
cargo-test-sbf (single-pool/program)	9m 48s
	2h 43m 46s

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