[3.10] Remove trailing spaces (GH-28709)

diff --git a/Modules/_bisectmodule.c b/Modules/_bisectmodule.c
index aa63b68..26c4b9b 100644
--- a/Modules/_bisectmodule.c
+++ b/Modules/_bisectmodule.c
@@ -240,7 +240,7 @@ _bisect_insort_left_impl(PyObject *module, PyObject *a, PyObject *x,
 {
     PyObject *result, *key_x;
     Py_ssize_t index;
-    
+
     if (key == Py_None) {
         index = internal_bisect_left(a, x, lo, hi, key);
     } else {
diff --git a/Modules/_ctypes/_ctypes_test.c b/Modules/_ctypes/_ctypes_test.c
index 1ccad8e..a33d15d 100644
--- a/Modules/_ctypes/_ctypes_test.c
+++ b/Modules/_ctypes/_ctypes_test.c
@@ -1034,7 +1034,7 @@ EXPORT (HRESULT) KeepObject(IUnknown *punk)
 
 static struct PyModuleDef_Slot _ctypes_test_slots[] = {
     {0, NULL}
-}; 
+};
 
 static struct PyModuleDef _ctypes_testmodule = {
     PyModuleDef_HEAD_INIT,
diff --git a/Modules/_json.c b/Modules/_json.c
index e10f83c..6f68c1f 100644
--- a/Modules/_json.c
+++ b/Modules/_json.c
@@ -321,7 +321,7 @@ raise_errmsg(const char *msg, PyObject *s, Py_ssize_t end)
     if (decoder == NULL) {
         return;
     }
-    
+
     _Py_IDENTIFIER(JSONDecodeError);
     PyObject *JSONDecodeError = _PyObject_GetAttrId(decoder, &PyId_JSONDecodeError);
     Py_DECREF(decoder);
diff --git a/Modules/termios.c b/Modules/termios.c
index a664959..fdfe589 100644
--- a/Modules/termios.c
+++ b/Modules/termios.c
@@ -1004,7 +1004,7 @@ static void termiosmodule_free(void *m) {
     termiosmodule_clear((PyObject *)m);
 }
 
-static int 
+static int
 termios_exec(PyObject *mod)
 {
     struct constant *constant = termios_constants;