patch 8.2.1288: Vim9: cannot use mark in range

Problem:    Vim9: cannot use mark in range.
Solution:   Use the flag that a colon was seen. (closes #6528)
diff --git a/src/version.c b/src/version.c
index 8f8ebc6..1404448 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1288,
+/**/
     1287,
 /**/
     1286,