Bump golang.org/x/crypto from 0.28.0 to 0.31.0 #7487

Job	Run time
integration_tests (unmarked)	11m 27s
testground-test	41s
integration_tests (ibc)	13m 47s
integration_tests (ibc_rly_evm)	11m 7s
integration_tests (ibc_rly_gas)	15m 11s
integration_tests (ibc_timeout)	8m 39s
integration_tests (ibc_update_client)	10m 29s
integration_tests (ica)	17m 41s
integration_tests (gov)	7m 36s
integration_tests (upgrade)	14m 13s
integration_tests (slow)	12m 51s
integration_tests (gas)	7m 43s
upload-cache	0s
	2h 11m 25s

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