bump 2.5 gnark-crypto to v0.19.2 #823

Job	Run time
Basic Checks	3m 48s
Unit Tests	6m 25s
Integration Tests (pvtdatapurge)	4m 34s
Integration Tests (raft)	17m 39s
Integration Tests (sbe nwo msp)	8m 55s
Integration Tests (pvtdata)	17m 0s
Integration Tests (e2e)	7m 43s
Integration Tests (discovery gossip devmode pluggable)	10m 26s
Integration Tests (lifecycle)	11m 38s
Integration Tests (gateway idemix pkcs11 configtx configtxlator)	7m 13s
Integration Tests (ledger)	20m 32s
	1h 55m 53s

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