Remove support to oldest occ <7.5 (#20084)

* remove support to oldest occ <7.5

The  os ubuntu 22.04 not supported use occ 7.5.1.
There is a lot of code implemented to support even older versions.
The patch removes support for versions lower than occ 7.5.0

* .

* move include library

#pieterhijma  change request :

* removed deprecated functions

get/setAngle functions has been removed with OCC 7.5

src/Mod/Import/App/StepShape.cpp

@@ -69,22 +69,12 @@ int StepShape::read(const char* fileName)
 
 
     std::cout << "dump of step header:" << std::endl;
-#if OCC_VERSION_HEX < 0x070401
-    Handle(Message_PrinterOStream) mstr = new Message_PrinterOStream();
-    Handle(Message_Messenger) msg = new Message_Messenger(mstr);
-    model->DumpHeader(msg);
-#else
     model->DumpHeader(std::cout);
-#endif
 
     for (int nent = 1; nent <= model->NbEntities(); nent++) {
         Handle(Standard_Transient) entity = model->Entity(nent);
         std::cout << "label entity " << nent << ":";
-#if OCC_VERSION_HEX < 0x070401
-        model->PrintLabel(entity, msg);
-#else
         model->PrintLabel(entity, std::cout);
-#endif
         std::cout << ";" << entity->DynamicType()->Name() << std::endl;
     }