address review: delay removal to 3.20

Author: skirpichev

Doc/c-api/complex.rst

@@ -122,7 +122,7 @@ Complex Numbers as Python Objects
 
       The complex number value, using the C :c:type:`Py_complex` representation.
 
-      .. deprecated-removed:: next 3.17
+      .. deprecated-removed:: next 3.20
          Use instead :c:func:`PyComplex_AsCComplex` and
          :c:func:`PyComplex_FromCComplex` to access/set a Python complex
          number, using the C :c:type:`Py_complex` representation.

Doc/deprecations/c-api-pending-removal-in-3.17.rst renamed to Doc/deprecations/c-api-pending-removal-in-3.20.rst

@@ -1,4 +1,4 @@
-Pending removal in Python 3.17
+Pending removal in Python 3.20
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 * The ``cval`` field in :c:type:`PyComplexObject` (:gh:`128813`).

Doc/deprecations/index.rst

@@ -16,8 +16,8 @@ C API deprecations
 
 .. include:: c-api-pending-removal-in-3.15.rst
 
-.. include:: c-api-pending-removal-in-3.17.rst
-
 .. include:: c-api-pending-removal-in-3.18.rst
 
+.. include:: c-api-pending-removal-in-3.20.rst
+
 .. include:: c-api-pending-removal-in-future.rst