remove unused stats (#33213) #3

Job	Run time
check	0s
test	0s
cargo-test-sbf (token/program)	13m 26s
cargo-test-sbf (instruction-padding/program, token/program-2022, token/program-2022-test)	28m 48s
cargo-test-sbf (associated-token-account/program, associated-token-account/program-test)	17m 8s
cargo-test-sbf (token-upgrade/program)	16m 0s
cargo-test-sbf (feature-proposal/program)	16m 13s
cargo-test-sbf (governance/addin-mock/program, governance/program)	18m 41s
cargo-test-sbf (memo/program)	12m 35s
cargo-test-sbf (name-service/program)	16m 31s
cargo-test-sbf (stake-pool/program)	18m 44s
cargo-test-sbf (single-pool/program)	14m 8s
	2h 52m 14s

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