HBASE-24519 Add ndimiduk as release manager for 2.3
HBASE-24519 Add ndimiduk as release manager for 2.3

Apache9/hbase,apurtell/hbase,apurtell/hbase,Apache9/hbase,Apache9/hbase,Apache9/hbase,Apache9/hbase,mahak/hbase,apurtell/hbase,ndimiduk/hbase,apurtell/hbase,mahak/hbase,mahak/hbase,Apache9/hbase,Apache9/hbase,ndimiduk/hbase,ndimiduk/hbase,apurtell/hbase,mahak/hbase,mahak/hbase,ndimiduk/hbase,Apache9/hbase,apurtell/hbase,ndimiduk/hbase,mahak/hbase,ndimiduk/hbase,mahak/hbase,mahak/hbase,mahak/hbase,ndimiduk/hbase,ndimiduk/hbase,ndimiduk/hbase,mahak/hbase,apurtell/hbase,apurtell/hbase,Apache9/hbase,apurtell/hbase,apurtell/hbase,ndimiduk/hbase,Apache9/hbase