Add a unit test for NREL#10902 showing that it CoolingTower:VariableS…

…peed:Merkel is not reported to Equipment Summary - Cooling Towers and Fluid Coolers

```
[ RUN      ] EnergyPlusFixture.CondenserLoopTowers_VSMerkelCoolingTower_OutputReport
/home/julien/Software/Others/EnergyPlus2/tst/EnergyPlus/unit/CondenserLoopTowers.unit.cc:5487: Failure
Expected equality of these values:
  "CoolingTower:VariableSpeed:Merkel"
  OutputReportPredefined::RetrievePreDefTableEntry(*state, orp.pdchCTFCType, TowerName)
    Which is: "NOT FOUND"
/home/julien/Software/Others/EnergyPlus2/tst/EnergyPlus/unit/CondenserLoopTowers.unit.cc:5488: Failure
Expected equality of these values:
  "WATER"
  OutputReportPredefined::RetrievePreDefTableEntry(*state, orp.pdchCTFCFluidType, TowerName)
    Which is: "NOT FOUND"
/home/julien/Software/Others/EnergyPlus2/tst/EnergyPlus/unit/CondenserLoopTowers.unit.cc:5489: Failure
Expected equality of these values:
  fmt::format("{:.2f}", expectedDesingRange)
    Which is: "6.14"
  OutputReportPredefined::RetrievePreDefTableEntry(*state, orp.pdchCTFCRange, TowerName)
    Which is: "NOT FOUND"
/home/julien/Software/Others/EnergyPlus2/tst/EnergyPlus/unit/CondenserLoopTowers.unit.cc:5490: Failure
Expected equality of these values:
  fmt::format("{:.2f}", expectedDesingApproach)
    Which is: "4.56"
  OutputReportPredefined::RetrievePreDefTableEntry(*state, orp.pdchCTFCApproach, TowerName)
    Which is: "NOT FOUND"
/home/julien/Software/Others/EnergyPlus2/tst/EnergyPlus/unit/CondenserLoopTowers.unit.cc:5492: Failure
Expected equality of these values:
  "4000.00"
  OutputReportPredefined::RetrievePreDefTableEntry(*state, orp.pdchCTFCDesFanPwr, TowerName)
    Which is: "NOT FOUND"
/home/julien/Software/Others/EnergyPlus2/tst/EnergyPlus/unit/CondenserLoopTowers.unit.cc:5493: Failure
Expected equality of these values:
  fmt::format("{:.2f}", expectedDesignInletWB)
    Which is: "25.70"
  OutputReportPredefined::RetrievePreDefTableEntry(*state, orp.pdchCTFCDesInletAirWBT, TowerName)
    Which is: "NOT FOUND"
/home/julien/Software/Others/EnergyPlus2/tst/EnergyPlus/unit/CondenserLoopTowers.unit.cc:5495: Failure
Expected equality of these values:
  "0.020000"
  OutputReportPredefined::RetrievePreDefTableEntry(*state, orp.pdchCTFCDesWaterFlowRate, TowerName)
    Which is: "NOT FOUND"
/home/julien/Software/Others/EnergyPlus2/tst/EnergyPlus/unit/CondenserLoopTowers.unit.cc:5496: Failure
Expected equality of these values:
  fmt::format("{:.2f}", expectedDesOutletWaterTemp)
    Which is: "30.26"
  OutputReportPredefined::RetrievePreDefTableEntry(*state, orp.pdchCTFCLevWaterSPTemp, TowerName)
    Which is: "NOT FOUND"
/home/julien/Software/Others/EnergyPlus2/tst/EnergyPlus/unit/CondenserLoopTowers.unit.cc:5498: Failure
Expected equality of these values:
  "COOLINGTOWER LOOP"
  OutputReportPredefined::RetrievePreDefTableEntry(*state, orp.pdchCTFCCondLoopName, TowerName)
    Which is: "NOT FOUND"
/home/julien/Software/Others/EnergyPlus2/tst/EnergyPlus/unit/CondenserLoopTowers.unit.cc:5499: Failure
Expected equality of these values:
  "COOLINGTOWER SUPPLY EQUIPMENT BRANCH 1"
  OutputReportPredefined::RetrievePreDefTableEntry(*state, orp.pdchCTFCCondLoopBranchName, TowerName)
    Which is: "NOT FOUND"
[  FAILED  ] EnergyPlusFixture.CondenserLoopTowers_VSMerkelCoolingTower_OutputReport (268 ms)
```