Add support for version 5.6 on debian 13 .

cyrus-sasl-time.patch

@@ -0,0 +1,22 @@
+--- lib/saslutil.c.bak	2022-02-18 22:50:42.000000000 +0100
++++ lib/saslutil.c	2026-03-04 01:50:59.161139219 +0100
+@@ -59,9 +59,7 @@
+ #ifdef HAVE_UNISTD_H
+ #include <unistd.h>
+ #endif
+-#ifdef HAVE_TIME_H
+ #include <time.h>
+-#endif
+ #include "saslint.h"
+ #include <saslutil.h>
+ 
+--- plugins/cram.c.bak	2022-02-18 22:50:42.000000000 +0100
++++ plugins/cram.c	2026-03-04 02:04:19.141420436 +0100
+@@ -58,6 +58,7 @@
+ #include <saslutil.h>
+ 
+ #include "plugin_common.h"
++#include <time.h>
+ 
+ #ifdef macintosh
+ #include <sasl_cram_plugin_decl.h>