bank: add lightweight bank hash cache to reduce bank forks usage #11008

Job	Run time
check	8m 51s
test (token/cli, token/program, token/program-2022, associated-token-account/program, instruction...	29m 26s
cargo-test-sbf (token/program)	12m 43s
test (single-pool/cli, single-pool/program)	25m 20s
cargo-test-sbf (instruction-padding/program, token/program-2022, token/program-2022-test)	20m 54s
test (token-upgrade/cli, token-upgrade/program)	18m 50s
cargo-test-sbf (associated-token-account/program, associated-token-account/program-test)	12m 4s
cargo-test-sbf (token-upgrade/program)	11m 32s
cargo-test-sbf (feature-proposal/program)	12m 30s
cargo-test-sbf (governance/addin-mock/program, governance/program)	22m 30s
cargo-test-sbf (memo/program)	12m 13s
cargo-test-sbf (name-service/program)	13m 41s
cargo-test-sbf (stake-pool/program)	17m 0s
cargo-test-sbf (single-pool/program)	12m 31s
	3h 50m 5s

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