fix: IGeoSvc::lcdd() pure virtual removed upstream

This PR removes the explicit override since nothing to override. May need a diagnostic push pop to avoid error=suggest-inconsistent-override but we'll see.

JugBase/src/components/GeoSvc.h

@@ -72,7 +72,8 @@ public:
    * <a href="https://dd4hep.web.cern.ch/dd4hep/reference/classdd4hep_1_1Detector.html">See DD4hep Detector documentation</a>
    */
   virtual dd4hep::Detector* getDetector() override;
-  virtual dd4hep::Detector* lcdd() override {
+  [[deprecated("Use getDetector() instead")]]
+  virtual dd4hep::Detector* lcdd() {
     return getDetector();
   };
   virtual G4VUserDetectorConstruction* getGeant4Geo() override {