replace solana_sdk::pubkey with solana_pubkey in solana-core #15392

Job	Run time
check	3m 2s
test (token/cli, token/program, token/program-2022, associated-token-account/program, instruction...	17m 31s
cargo-test-sbf (token/program)	7m 16s
test (single-pool/cli, single-pool/program)	16m 4s
cargo-test-sbf (instruction-padding/program, token/program-2022, token/program-2022-test)	12m 35s
test (token-upgrade/cli, token-upgrade/program)	16m 41s
cargo-test-sbf (associated-token-account/program, associated-token-account/program-test)	8m 28s
cargo-test-sbf (token-upgrade/program)	8m 6s
cargo-test-sbf (feature-proposal/program)	7m 55s
cargo-test-sbf (governance/addin-mock/program, governance/program)	12m 14s
cargo-test-sbf (name-service/program)	7m 10s
cargo-test-sbf (stake-pool/program)	10m 3s
cargo-test-sbf (single-pool/program)	8m 37s
	2h 15m 42s

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