patch 8.2.1783: try-catch test fails

Problem:    Try-catch test fails.
Solution:   Don't call win_enter(), only call enterering_window().
diff --git a/src/version.c b/src/version.c
index 9619a33..d2d285f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1783,
+/**/
     1782,
 /**/
     1781,