derive Clone on accountoverrides #170

Job	Run time
test	0s
check	0s
cargo-test-sbf (token/program)	28m 0s
cargo-test-sbf (instruction-padding/program, token/program-2022, token/program-2022-test)	51m 40s
cargo-test-sbf (associated-token-account/program, associated-token-account/program-test)	33m 28s
cargo-test-sbf (token-upgrade/program)	22m 28s
cargo-test-sbf (feature-proposal/program)	21m 43s
cargo-test-sbf (governance/addin-mock/program, governance/program)	41m 36s
cargo-test-sbf (memo/program)	19m 51s
cargo-test-sbf (name-service/program)	28m 12s
cargo-test-sbf (stake-pool/program)	34m 18s
cargo-test-sbf (single-pool/program)	25m 11s
	5h 6m 27s

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