patch 8.2.0142: possible to enter popup window with CTRL-W p

Problem:    Possible to enter popup window with CTRL-W p. (John Devin)
Solution:   Check entered window is not a popup window. (closes #5515)
diff --git a/src/version.c b/src/version.c
index 3f4eb80..e4600ce 100644
--- a/src/version.c
+++ b/src/version.c
@@ -743,6 +743,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    142,
+/**/
     141,
 /**/
     140,