Merge changes from topic "xlnx_fix_plat_boolc_fn_ret" into integration

* changes:
  fix(xilinx): avoid altering function parameters
  fix(versal-net): ignore the unused function return value
  fix(zynqmp): ignore the unused function return value
  fix(versal-net): modify conditions to have boolean type
  fix(versal): modify conditions to have boolean type
  fix(xilinx): modify conditions to have boolean type
  fix(zynqmp): modify conditions to have boolean type