Print git commit version upon startup (#3771)

Signed-off-by: Yacov Manevich <[email protected]>
Co-authored-by: Maru Newby <[email protected]>

Author: yacovm

node/node.go

@@ -145,6 +145,7 @@ func New(
 
 	logger.Info("initializing node",
 		zap.Stringer("version", version.CurrentApp),
+		zap.String("commit", version.GitCommit),
 		zap.Stringer("nodeID", n.ID),
 		zap.Stringer("stakingKeyType", tlsCert.PublicKeyAlgorithm),
 		zap.Reflect("nodePOP", pop),