PEP 693, 719: Update 3.12.3 and 3.13.0a6 release dates (#3757)

Author: hugovk

peps/pep-0693.rst

@@ -59,10 +59,10 @@ Actual:
 
 - 3.12.1: Thursday, 2023-12-07
 - 3.12.2: Tuesday, 2024-02-06
+- 3.12.3: Tuesday, 2024-04-09
 
 Expected:
 
-- 3.12.3: Tuesday, 2024-04-09
 - 3.12.4: Tuesday, 2024-06-04
 - 3.12.5: Tuesday, 2024-08-06
 - 3.12.6: Tuesday, 2024-10-01

peps/pep-0719.rst

@@ -41,10 +41,10 @@ Actual:
 - 3.13.0 alpha 3: Wednesday, 2024-01-17
 - 3.13.0 alpha 4: Thursday, 2024-02-15
 - 3.13.0 alpha 5: Tuesday, 2024-03-12
+- 3.13.0 alpha 6: Tuesday, 2024-04-09
 
 Expected:
 
-- 3.13.0 alpha 6: Tuesday, 2024-04-09
 - 3.13.0 beta 1: Tuesday, 2024-05-07
   (No new features beyond this point.)
 - 3.13.0 beta 2: Tuesday, 2024-05-28