Update changelog for 3.23.0-1 release

debian/changelog

@@ -1,3 +1,14 @@
+cmake (3.23.0-1) unstable; urgency=medium
+
+  * New upstream version 3.23.0
+  * Refresh patches
+    - Keep Prefer-Debian-default-version-of-Python.patch
+      (Debian specific)
+    - Drop Fix-check_symbol_exists-with-pedantic-errors.patch
+      (applied by upstream)
+
+ -- Timo Röhling <roehling@debian.org>  Tue, 29 Mar 2022 21:46:55 +0200
+
 cmake (3.22.1-1) unstable; urgency=medium
 
   [ Mathieu Malaterre ]