bank: add lightweight bank hash cache to reduce bank forks usage #11007

Job	Run time
cargo-test-sbf (token/program)	45s
cargo-test-sbf (instruction-padding/program, token/program-2022, token/program-2022-test)	46s
cargo-test-sbf (associated-token-account/program, associated-token-account/program-test)	45s
check	46s
cargo-test-sbf (token-upgrade/program)	45s
cargo-test-sbf (feature-proposal/program)	47s
test (token/cli, token/program, token/program-2022, associated-token-account/program, instruction...	47s
test (single-pool/cli, single-pool/program)	47s
cargo-test-sbf (governance/addin-mock/program, governance/program)	45s
test (token-upgrade/cli, token-upgrade/program)	46s
cargo-test-sbf (memo/program)	45s
cargo-test-sbf (name-service/program)	46s
cargo-test-sbf (stake-pool/program)	43s
cargo-test-sbf (single-pool/program)	45s
	10m 38s

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