Fix intermittent test failure in test_deny_executable_write #5318

Job	Run time
check	4m 17s
cargo-test-sbf (token/program)	9m 59s
test (token/cli, token/program, token/program-2022, associated-token-account/program, instruction...	22m 3s
cargo-test-sbf (instruction-padding/program, token/program-2022, token/program-2022-test)	14m 15s
test (single-pool/cli, single-pool/program)	17m 8s
cargo-test-sbf (associated-token-account/program, associated-token-account/program-test)	11m 40s
test (token-upgrade/cli, token-upgrade/program)	17m 12s
cargo-test-sbf (token-upgrade/program)	10m 48s
cargo-test-sbf (feature-proposal/program)	8m 28s
cargo-test-sbf (governance/addin-mock/program, governance/program)	11m 21s
cargo-test-sbf (memo/program)	8m 21s
cargo-test-sbf (name-service/program)	7m 36s
cargo-test-sbf (stake-pool/program)	13m 1s
cargo-test-sbf (single-pool/program)	9m 43s
	2h 45m 52s

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