docs: add note for Interface Changes

kenjis · kenjis · commit 583689c538f7 · 2022-10-26T17:18:47.000+09:00
diff --git a/user_guide_src/source/changelogs/v4.3.0.rst b/user_guide_src/source/changelogs/v4.3.0.rst
@@ -58,6 +58,10 @@ Others
 Interface Changes
 =================
 
+.. note:: As long as you have not extended the relevant CodeIgniter core classes
+    or implemented these interfaces, all these changes are backward compatible
+    and require no intervention.
+
 OutgoingRequestInterface
 ------------------------
 
