patch 8.2.0022: click in popup window doesn't close it in the GUI

Problem:    Click in popup window doesn't close it in the GUI. (Sergey Vlasov)
Solution:   When processing the selection also send a button release event.
            (closes #5367)
diff --git a/src/version.c b/src/version.c
index 69341e0..2867702 100644
--- a/src/version.c
+++ b/src/version.c
@@ -743,6 +743,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    22,
+/**/
     21,
 /**/
     20,