Bump jinja2 from 3.1.4 to 3.1.5 in /docs in the pip group across 1 directory #3877

Job	Run time
Basic Checks	3m 45s
Integration Tests (raft)	12m 38s
Integration Tests (pvtdata)	11m 12s
Integration Tests (pvtdatapurge e2e)	10m 44s
Integration Tests (ledger)	12m 34s
Unit Tests	8m 36s
Integration Tests (lifecycle)	5m 43s
Integration Tests (smartbft)	19m 40s
Integration Tests (discovery gossip devmode pluggable)	8m 18s
Integration Tests (gateway idemix pkcs11 configtx configtxlator)	17m 25s
Integration Tests (sbe nwo msp)	6m 30s
	1h 57m 5s

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