FAB-15724 Remove ValidatedLedger interface
FAB-15724 Remove ValidatedLedger interface

ValidatedLedger is not used anywhere.

FAB-15724 #done

Change-Id: Ie7106bbec6df21a55e2a9ee82f3085f076c58a26
Signed-off-by: Gari Singh <10008a422f4be611b73174084ba2f7f909d5b402@gmail.com>

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