[FAB-17059] Extend private data integration tests to cover case when a new eligible peer with different certs joins the channel and attempts to fetch private data before processing the config update that adds its certs to the channel config
[FAB-17059] Extend private data integration tests to cover case when a
new eligible peer with different certs joins the channel and attempts to fetch
private data before processing the config update that adds its certs to
the channel config

Signed-off-by: Danny Cao <5ffc8b7cff3b9f2acb630fd157ff837ced3278ae@us.ibm.com>

manish-sethi/fabric-sidedb,manish-sethi/fabric-sidedb,stemlending/fabric,manish-sethi/fabric-sidedb,stemlending/fabric,jimthematrix/fabric,manish-sethi/fabric-sidedb,stemlending/fabric,manish-sethi/fabric-sidedb,muralisrini/fabric,muralisrini/fabric,hyperledger/fabric,stemlending/fabric,manish-sethi/fabric-sidedb,muralisrini/fabric,manish-sethi/fabric,hyperledger/fabric,manish-sethi/fabric,manish-sethi/fabric-sidedb,jimthematrix/fabric