LArG4Barrel+LArMonitoring+LArReadoutGeometry: Fix clang13 warnings.
Unused variables. (Left commented-out as they're referenced from already commented-out code.)
GitLab Registry scheduled maintenance on Wednesday, October 09th 2024 as of 20:00h Geneva time for a period of 1 hour. Further information under https://cern.ch/otg0152540.
Unused variables. (Left commented-out as they're referenced from already commented-out code.)