add priority fee ix to mev-claim #416

Job	Run time
cargo-test-sbf (token/program)	15m 1s
cargo-test-sbf (instruction-padding/program, token/program-2022, token/program-2022-test)	23m 0s
check	0s
test	0s
cargo-test-sbf (associated-token-account/program, associated-token-account/program-test)	15m 44s
cargo-test-sbf (token-upgrade/program)	15m 1s
cargo-test-sbf (feature-proposal/program)	13m 36s
cargo-test-sbf (governance/addin-mock/program, governance/program)	22m 37s
cargo-test-sbf (memo/program)	13m 32s
cargo-test-sbf (name-service/program)	12m 44s
cargo-test-sbf (stake-pool/program)	23m 37s
cargo-test-sbf (single-pool/program)	18m 46s
	2h 53m 38s

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