Fix deprecation doc for PyEval_InitThreads (GH-100667)

(cherry picked from commit 254ab42)

Co-authored-by: Alexander Shadchin <[email protected]>

Author: miss-islington

Doc/c-api/init.rst

@@ -940,7 +940,7 @@ code, or when embedding the Python interpreter:
    .. versionchanged:: 3.2
       This function cannot be called before :c:func:`Py_Initialize()` anymore.
 
-   .. deprecated-removed:: 3.9 3.11
+   .. deprecated:: 3.9
 
    .. index:: module: _thread
 
@@ -954,7 +954,7 @@ code, or when embedding the Python interpreter:
    .. versionchanged:: 3.7
       The :term:`GIL` is now initialized by :c:func:`Py_Initialize()`.
 
-   .. deprecated-removed:: 3.9 3.11
+   .. deprecated:: 3.9
 
 
 .. c:function:: PyThreadState* PyEval_SaveThread()