GH-137623: Use an AC decorator for docstring line length enforcement (#137690)

Modules/_tkinter.c

@@ -3212,6 +3212,8 @@ _tkinter_create_impl(PyObject *module, const char *screenName,
 }
 
 /*[clinic input]
+@permit_long_summary
+@permit_long_docstring_body
 _tkinter.setbusywaitinterval
 
     new_val: int
@@ -3224,7 +3226,7 @@ It should be set to a divisor of the maximum time between frames in an animation
 
 static PyObject *
 _tkinter_setbusywaitinterval_impl(PyObject *module, int new_val)
-/*[clinic end generated code: output=42bf7757dc2d0ab6 input=deca1d6f9e6dae47]*/
+/*[clinic end generated code: output=42bf7757dc2d0ab6 input=07b82a04b56625e1]*/
 {
     if (new_val < 0) {
         PyErr_SetString(PyExc_ValueError,
@@ -3236,6 +3238,7 @@ _tkinter_setbusywaitinterval_impl(PyObject *module, int new_val)
 }
 
 /*[clinic input]
+@permit_long_summary
 _tkinter.getbusywaitinterval -> int
 
 Return the current busy-wait interval between successive calls to Tcl_DoOneEvent in a threaded Python interpreter.
@@ -3243,7 +3246,7 @@ Return the current busy-wait interval between successive calls to Tcl_DoOneEvent
 
 static int
 _tkinter_getbusywaitinterval_impl(PyObject *module)
-/*[clinic end generated code: output=23b72d552001f5c7 input=a695878d2d576a84]*/
+/*[clinic end generated code: output=23b72d552001f5c7 input=62d5b36ddab3976b]*/
 {
     return Tkinter_busywaitinterval;
 }