GH-98522: Add version number to code objects. (GH-98525)

* Add version number to code object for better versioning of functions.

* Improves specialization for closures and list comprehensions.

Python/bytecodes.c

@@ -3452,6 +3452,7 @@ dummy_func(
                 func->func_defaults = POP();
             }
 
+            func->func_version = ((PyCodeObject *)codeobj)->co_version;
             PUSH((PyObject *)func);
         }
 

Python/generated_cases.c.h

@@ -3693,6 +3693,7 @@
                 func->func_defaults = POP();
             }
 
+            func->func_version = ((PyCodeObject *)codeobj)->co_version;
             PUSH((PyObject *)func);
             DISPATCH();
         }