SWDEV-540648: Adding realtime clock to v3 tool. Update decoder header. (#666)

* SWDEV-540648: Adding realtime clock to v3 tool. Update header for decoder.

* Adding tests

* Review comments

* Review comment

projects/rocprofiler-sdk/source/lib/att-tool/occupancy.cpp

@@ -81,10 +81,10 @@ OccupancyFile(const Fspath&                                     dir,
         std::stringstream ss;
         try
         {
-            ss << table->getSymbolMap(pc.marker_id).at(pc.addr).name;
+            ss << table->getSymbolMap(pc.code_object_id).at(pc.address).name;
         } catch(std::exception& e)
         {
-            ss << pc.marker_id << " / 0x" << std::hex << pc.addr << std::dec;
+            ss << pc.code_object_id << " / 0x" << std::hex << pc.address << std::dec;
         }
         jocc["dispatches"][std::to_string(id)] = ss.str();
     }