patch 9.0.0074: Coverity warns for double free

Problem:    Coverity warns for double free.
Solution:   Reset cts_text_prop_count when freeing cts_text_props.
diff --git a/src/version.c b/src/version.c
index 6d7aede..f7cbaf8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -736,6 +736,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    74,
+/**/
     73,
 /**/
     72,