Issue #13052: Fix IDLE crashing when replace string in Search/Replace dialog ended with '\'.

Patch by Roger Serwy.
diff --git a/Misc/NEWS b/Misc/NEWS
index 8cf3226..587c07d 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -92,6 +92,9 @@
 Library
 -------
 
+- Issue #13052: Fix IDLE crashing when replace string in Search/Replace dialog
+  ended with '\'. Patch by Roger Serwy.
+
 - Issue #15538: Fix compilation of the getnameinfo() / getaddrinfo()
   emulation code.  Patch by Philipp Hagemeister.