Ports/cmake: Update cmake to version 3.23.0 and remove upstreamed patch

The check for HAVE_SIZEOF_SSIZE_T and not HAVE_SSIZE_T has been upstreamed in 99acfe41f5.

Ports/cmake/patches/0004-cmcurl-Include-unistd.patch

@@ -0,0 +1,30 @@
+From ac1f5e51b8069e98a593a0f5ad25fdcd0328eca8 Mon Sep 17 00:00:00 2001
+From: Ali Mohammad Pur <ali.mpfard@gmail.com>
+Date: Wed, 12 Jan 2022 22:18:02 +0330
+Subject: [PATCH 5/7] cmcurl: Include unistd
+
+Everyone gets this wrong. most platforms are very lax with these includes, but we're not one of them.
+
+- [X] Local?
+- [ ] Should be merged to upstream?
+- [ ] Resolves issue(s) with our side of things
+- [ ] Hack
+---
+ Utilities/cmcurl/include/curl/multi.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/Utilities/cmcurl/include/curl/multi.h b/Utilities/cmcurl/include/curl/multi.h
+index 37f9829b..4a2b94fa 100644
+--- a/Utilities/cmcurl/include/curl/multi.h
++++ b/Utilities/cmcurl/include/curl/multi.h
+@@ -47,6 +47,7 @@
+  * but with this warning attached.
+  */
+ #include "curl.h"
++#include <unistd.h>
+ 
+ #ifdef  __cplusplus
+ extern "C" {
+-- 
+2.34.1
+