Update news fragment to mention deprecation

abravalheri · abravalheri · commit 463b60c8801e · 2024-04-22T10:34:52.000+01:00
diff --git a/newsfragments/4309.removal.rst b/newsfragments/4309.removal.rst
@@ -3,3 +3,5 @@ This change regards mostly files produced and consumed during the build process
 (e.g. metadata files, script wrappers, automatically updated config files, etc..)
 Although precautions were taken to minimize disruptions, some edge cases might
 be subject to backwards incompatibility.
+
+Support for ``"locale"`` encoding is now **deprecated**.
