patch 8.2.4730: MS-Windows GUI: cannot use CTRL-/

Problem:    MS-Windows GUI: cannot use CTRL-/.
Solution:   Handle the WM_KEYUP event. (Yasuhiro Matsumoto, closes #10141)
diff --git a/src/version.c b/src/version.c
index 5bffc85..fdb2e46 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4730,
+/**/
     4729,
 /**/
     4728,