patch 8.2.1153: Vim9: script test fails on some systems

Problem:    Vim9: script test fails on some systems.
Solution:   Return proper value from Compare().

src/testdir/test_vim9_script.vim

@@ -986,7 +986,7 @@ def Test_vim9script_funcref()
   let sortlines =<< trim END
       vim9script
       def Compare(i1: number, i2: number): number
-        return 1
+        return i2 - i1
       enddef
 
       export def FastSort(): list<number>

src/version.c

@@ -754,6 +754,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1153,
 /**/
     1152,
 /**/