patch 8.2.4700: buffer remains active if WinClosed event throws an exception

Problem:    Buffer remains active if a WinClosed event throws an exception.
Solution:   Ignore aborting() when closing the buffer. (closes #10097)
diff --git a/src/version.c b/src/version.c
index 120633f..6900961 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4700,
+/**/
     4699,
 /**/
     4698,