PEP 693 is the Python 3.12 release schedule (#919)

Author: hugovk

versions.rst

@@ -18,7 +18,7 @@ Dates shown in *italic* are scheduled and can be adjusted.
 ====== ========== ======== ============= ============ =====================
 Branch Schedule   Status   First release End-of-life  Release manager
 ====== ========== ======== ============= ============ =====================
-main   TBA        features *2023-10-03*  *2028-10*    Thomas Wouters
+main   :pep:`693` features *2023-10-03*  *2028-10*    Thomas Wouters
 3.11   :pep:`664` bugfix   *2022-10-03*  *2027-10*    Pablo Galindo Salgado
 3.10   :pep:`619` bugfix   2021-10-04    *2026-10*    Pablo Galindo Salgado
 3.9    :pep:`596` security 2020-10-05    *2025-10*    Łukasz Langa