Fix affected version

Watson1978 · Watson1978 · commit 133cfb1f57fe · 2024-07-16T18:49:04.000+09:00
diff --git a/en/news/_posts/2024-07-16-dos-rexml-cve-2024-39908.md b/en/news/_posts/2024-07-16-dos-rexml-cve-2024-39908.md
@@ -18,7 +18,7 @@ Please update REXML gem to version 3.3.2 or later.
 
 ## Affected versions
 
-* REXML gem 3.3.2 or prior
+* REXML gem 3.3.1 or prior
 
 ## Credits
 
