patch 8.2.2963: GUI: mouse move may start Visual mode with a popup visible

Problem:    GUI: mouse move may start Visual mode with a popup visible.
Solution:   Add special code for mouse move. (closes #8318)
diff --git a/src/version.c b/src/version.c
index 08cb9c9..cea97e8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2963,
+/**/
     2962,
 /**/
     2961,