Move STS Gpu Hitfinder into algo namespace.

Note: Marked as draft as this MR includes !1067 (merged) and !1068 (merged). Will remove the draft label once those are merged.

core/data/sts/CbmStsDigi.h

@@ -18,7 +18,7 @@
 
 #include <xpu/defines.h>  // for XPU_D
 
-#ifndef NO_ROOT
+#if !defined(NO_ROOT) && !XPU_IS_HIP_CUDA
 #include <Rtypes.h>  // for ClassDef
 #endif
 
@@ -201,7 +201,7 @@ private:
   void PackAddressAndTime(int32_t address, uint32_t time);
   int32_t UnpackAddress() const;
 
-#ifndef NO_ROOT
+#if !defined(NO_ROOT) && !XPU_IS_HIP_CUDA
   ClassDefNV(CbmStsDigi, 8);
 #endif
 };