PEP 693: delay 3.12 beta 2 by a week (#3157)

Author: hugovk

pep-0693.rst

@@ -55,7 +55,7 @@ Actual:
 
 Expected:
 
-- 3.12.0 beta 2: Tuesday, 2023-05-30
+- 3.12.0 beta 2: Tuesday, 2023-06-06
 - 3.12.0 beta 3: Monday, 2023-06-19
 - 3.12.0 beta 4: Monday, 2023-07-10
 - 3.12.0 candidate 1: Monday, 2023-07-31