Update package version to 8.3.1

source-files/8.3.0-event-hook.patch

@@ -1,33 +0,0 @@
-*** ../readline-8.3/input.c	Fri May  2 09:29:05 2025
---- input.c	Tue Jul  8 15:37:13 2025
-***************
-*** 262,266 ****
-    tty = fileno (rl_instream);
-  
-!   /* Move this up here to give it first shot, but it can't set chars_avail */
-    /* XXX - need rl_chars_available_hook? */
-    if (rl_input_available_hook)
---- 262,267 ----
-    tty = fileno (rl_instream);
-  
-!   /* Move this up here to give it first shot, but it can't set chars_avail,
-!      so we assume a single character is available. */
-    /* XXX - need rl_chars_available_hook? */
-    if (rl_input_available_hook)
-***************
-*** 269,272 ****
---- 270,275 ----
-        if (result == 0)
-          result = -1;
-+       else
-+         chars_avail = 1;
-      }
-  
-***************
-*** 286,289 ****
---- 289,293 ----
-        if (result <= 0)
-  	return 0;	/* Nothing to read. */
-+       result = -1;	/* there is something, so check how many chars below */
-      }
-  #endif