PEP 664: Update 3.11 RC1 release date (#2753)

Author: hugovk

pep-0664.rst

@@ -56,10 +56,10 @@ Actual:
 - 3.11.0 beta 3: Wednesday, 2022-06-01
 - 3.11.0 beta 4: Monday, 2022-07-11
 - 3.11.0 beta 5: Tuesday, 2022-07-26
+- 3.11.0 candidate 1: Monday, 2022-08-08
 
 Expected:
 
-- 3.11.0 candidate 1: Friday, 2022-08-05
 - 3.11.0 candidate 2: Monday, 2022-09-05
 - 3.11.0 final:  Monday, 2022-10-03