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/ReaderStep.cpp

@@ -34,7 +34,6 @@
 #include "ReaderStep.h"
 #include <Base/Exception.h>
 #include <Mod/Part/App/encodeFilename.h>
-#include <Mod/Part/App/ProgressIndicator.h>
 
 using namespace Import;
 
@@ -66,14 +65,5 @@ void ReaderStep::read(Handle(TDocStd_Document) hDoc)  // NOLINT
         throw Base::FileException("Cannot read STEP file", file);
     }
 
-#if OCC_VERSION_HEX < 0x070500
-    Handle(Message_ProgressIndicator) pi = new Part::ProgressIndicator(100);
-    aReader.Reader().WS()->MapReader()->SetProgress(pi);
-    pi->NewScope(100, "Reading STEP file...");
-    pi->Show();
-#endif
     aReader.Transfer(hDoc);
-#if OCC_VERSION_HEX < 0x070500
-    pi->EndScope();
-#endif
 }