patch 8.1.0243: using :term ++close ++hidden closes a window

Problem:    Using :term ++close ++hidden closes a window. (Marcin Szamotulski)
Solution:   Don't close the window if only using it temporarily for unloading
            the terminal buffer. (closes #3287)
diff --git a/src/version.c b/src/version.c
index 5a263a9..46125c0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -795,6 +795,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    243,
+/**/
     242,
 /**/
     241,