Bump jinja2 in /docs in the pip group across 1 directory #3880

Job	Run time
Basic Checks	1m 35s
Unit Tests	8m 56s
Integration Tests (raft)	12m 18s
Integration Tests (pvtdata)	11m 27s
Integration Tests (pvtdatapurge e2e)	10m 30s
Integration Tests (ledger)	12m 0s
Integration Tests (lifecycle)	5m 25s
Integration Tests (smartbft)	19m 42s
Integration Tests (discovery gossip devmode pluggable)	7m 31s
Integration Tests (gateway idemix pkcs11 configtx configtxlator)	17m 40s
Integration Tests (sbe nwo msp)	7m 32s
	1h 54m 36s

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