docs: add newsfragment for issue 883 - remove unused upgrade_listener function

acul71 · acul71 · commit d620270eafa1 · 2025-08-31T00:10:15.000+02:00
diff --git a/newsfragments/883.internal.rst b/newsfragments/883.internal.rst
@@ -0,0 +1,5 @@
+Remove unused upgrade_listener function from transport upgrader
+
+- Remove unused `upgrade_listener` function from `libp2p/transport/upgrader.py` (Issue 2 from #726)
+- Clean up unused imports related to the removed function
+- Improve code maintainability by removing dead code
