Move std::exception_ptr out of interfaces

include/internal/catch_test_registry.cpp

@@ -29,7 +29,7 @@ namespace Catch {
                             lineInfo));
         } catch (...) {
             // Do not throw when constructing global objects, instead register the exception to be processed later
-            getMutableRegistryHub().registerStartupException( std::current_exception() );
+            getMutableRegistryHub().registerStartupException();
         }
     }
 }