patch 8.2.4913: popup_hide() does not always have effect

Problem:    Popup_hide() does not always have effect.
Solution:   Add the POPF_HIDDEN_FORCE flag. (closes #10376)
diff --git a/src/version.c b/src/version.c
index ead455b..792bd24 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4913,
+/**/
     4912,
 /**/
     4911,