patch 9.0.0069: leaking memory when using text prop with inserted text

Problem:    Leaking memory when using text prop with inserted text.
Solution:   Clear the growarray with text.
diff --git a/src/version.c b/src/version.c
index 04e0100..a07ccb7 100644
--- a/src/version.c
+++ b/src/version.c
@@ -736,6 +736,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    69,
+/**/
     68,
 /**/
     67,