add priority fee ix to mev-claim #414

Job	Run time
cargo-test-sbf (token/program)	15m 45s
check	0s
cargo-test-sbf (instruction-padding/program, token/program-2022, token/program-2022-test)	27m 1s
test	0s
cargo-test-sbf (associated-token-account/program, associated-token-account/program-test)	14m 27s
cargo-test-sbf (token-upgrade/program)	13m 43s
cargo-test-sbf (feature-proposal/program)	11m 33s
cargo-test-sbf (governance/addin-mock/program, governance/program)	21m 28s
cargo-test-sbf (memo/program)	13m 38s
cargo-test-sbf (name-service/program)	13m 49s
cargo-test-sbf (stake-pool/program)	21m 16s
cargo-test-sbf (single-pool/program)	15m 0s
	2h 47m 40s

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