patch 8.2.2429: :goto does not work correctly with text properties

Problem:    :goto does not work correctly with text properties. (Sam McCall)
Solution:   Add a test. (Andrew Radev)  Also use the text property size when
            computing the remaining offset. (closes #5930)
diff --git a/src/version.c b/src/version.c
index f7e267f..52fa663 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2429,
+/**/
     2428,
 /**/
     2427,