Upgrade Jinja2 to v3.1.3 #2648

Job	Run time
Basic Checks	3m 6s
Unit Tests	6m 41s
Integration Tests (raft)	11m 30s
Integration Tests (pvtdata)	11m 23s
Integration Tests (pvtdatapurge)	5m 18s
Integration Tests (ledger)	12m 58s
Integration Tests (lifecycle)	4m 59s
Integration Tests (e2e smartbft)	19m 51s
Integration Tests (discovery gossip devmode pluggable)	6m 15s
Integration Tests (gateway idemix pkcs11 configtx configtxlator)	16m 30s
Integration Tests (sbe nwo msp)	7m 29s
	1h 46m 0s

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