patch 9.1.0189: Memory leak with "above" virttext and 'relativenumber'

Problem:  Memory leak with "above" virtual text and 'relativenumber'.
Solution: Free "text_props" and "text_prop_idxs" before returning.
          Also fix off-by-one error causing line number to be drawn
          beyond end of window (zeertzjq).

fixes: #14239
closes: #14241

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index db093a7..3affeff 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    189,
+/**/
     188,
 /**/
     187,