Realistic Examples: K6 Test-ware

Realistic Examples: K6 Test-ware

- resourceIdentifiers must be url encoded fdns from ManagedElement.
  e.g.: ManagedElement=NRNode1/GNBDUFunction=1/NRCellDU=cell1

- resourceIdentifer refers to the object where the search starts from.
  This request will search for NRCellDUs and return their cellLocalId.
  The resourceIdentifier should be: ManagedElement=NRNode1/GNBDUFunction=1

Issue-ID: CPS-2482
Change-Id: Ic6ac360c71fcfc80f27367b626ad85d40a58a292
Signed-off-by: sourabh_sourabh <sourabh.sourabh@est.tech>