Close #14205: dict lookup raises a RuntimeError if the dict is modified during
a lookup.

"if you want to make a sandbox on top of CPython, you have to fix segfaults"
so let's fix segfaults!
diff --git a/Misc/NEWS b/Misc/NEWS
index 132857f..2cf22cb 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -10,10 +10,13 @@
 Core and Builtins
 -----------------
 
+- Issue #14205: dict lookup raises a RuntimeError if the dict is modified
+  during a lookup.
+
 Library
 -------
 
-- Issue #14168: Check for presence of Element._attrs in minidom before 
+- Issue #14168: Check for presence of Element._attrs in minidom before
   accessing it.
 
 - Issue #12328: Fix multiprocessing's use of overlapped I/O on Windows.