gh-109218: announce removal of complex constructor deprecations in 3.19 (#158212)

Accepting complex numbers as "real" and "image" arguments
was deprecated in the 3.14 (see ef01e95).

Removal will simplify constructor a lot, lets do this.

Author: skirpichev

Doc/deprecations/pending-removal-in-3.19.rst

@@ -1,6 +1,13 @@
 Pending removal in Python 3.19
 ------------------------------
 
+* :mod:`builtins`:
+
+  * Passing a complex number as the *real* or *imag* argument in the
+    :func:`complex` constructor is now deprecated; it should only be passed
+    as a single positional argument.
+    (Contributed by Serhiy Storchaka in :gh:`109218`.)
+
 * :mod:`ctypes`:
 
   * Implicitly switching to the MSVC-compatible struct layout by setting

Doc/deprecations/pending-removal-in-future.rst

@@ -35,10 +35,6 @@ although there is currently no date scheduled for their removal.
   * Support for ``__complex__()`` method returning a strict subclass of
     :class:`complex`: these methods will be required to return an instance of
     :class:`complex`.
-  * Passing a complex number as the *real* or *imag* argument in the
-    :func:`complex` constructor is now deprecated; it should only be passed
-    as a single positional argument.
-    (Contributed by Serhiy Storchaka in :gh:`109218`.)
 
 * :mod:`calendar`: ``calendar.January`` and ``calendar.February`` constants are
   deprecated and replaced by :data:`calendar.JANUARY` and