[ci skip] Fix version

Author: cmb69

UPGRADING

@@ -152,7 +152,7 @@ Reflection:
     and `boolean`.
 
 - SAPI:
-  . Starting with 7.3.24, incoming cookie names are not url-decoded. This was never 
+  . Starting with 7.3.23, incoming cookie names are not url-decoded. This was never 
     required by the standard, outgoing cookie names aren't encoded and this leads 
     to security issues (CVE-2020-7070).