Fix new clippy warnings #3456

Job	Run time
multi-chains-test (gaia18, gaiad, cosmos, osmosis, osmosisd, osmo)	52m 52s
multi-chains-test (gaia18, gaiad, cosmos, migaloo, migalood, migaloo)	50m 11s
multi-chains-test (gaia18, gaiad, cosmos, wasmd, wasmd, wasm)	53m 7s
multi-chains-test (gaia18, gaiad, cosmos, injective, injectived, inj)	14m 8s
multi-chains-test (ibc-go-v7-simapp, simd, cosmos, osmosis, osmosisd, osmo)	53m 8s
multi-chains-test (ibc-go-v7-simapp, simd, cosmos, migaloo, migalood, migaloo)	50m 21s
multi-chains-test (ibc-go-v7-simapp, simd, cosmos, wasmd, wasmd, wasm)	52m 47s
multi-chains-test (ibc-go-v7-simapp, simd, cosmos, injective, injectived, inj)	14m 10s
multi-chains-test (ibc-go-v8-simapp, simd, cosmos, osmosis, osmosisd, osmo)	53m 17s
multi-chains-test (ibc-go-v8-simapp, simd, cosmos, migaloo, migalood, migaloo)	50m 20s
multi-chains-test (ibc-go-v8-simapp, simd, cosmos, wasmd, wasmd, wasm)	52m 34s
multi-chains-test (ibc-go-v8-simapp, simd, cosmos, injective, injectived, inj)	14m 37s
multi-chains-test (ibc-go-v9-simapp, simd, cosmos, osmosis, osmosisd, osmo)	53m 0s
multi-chains-test (ibc-go-v9-simapp, simd, cosmos, migaloo, migalood, migaloo)	50m 16s
multi-chains-test (ibc-go-v9-simapp, simd, cosmos, wasmd, wasmd, wasm)	52m 59s
multi-chains-test (ibc-go-v9-simapp, simd, cosmos, injective, injectived, inj)	14m 32s
	11h 22m 19s

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