update CHANGELOG and README for 1.23.5

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 1.23.5 - 2022-10-30
+### Fixes
+- [instagram] fix AttributeError on user stories extraction ([#3123](https://github.com/mikf/gallery-dl/issues/3123))
+
 ## 1.23.4 - 2022-10-29
 ### Additions
 - [aibooru] add support for aibooru.online ([#3075](https://github.com/mikf/gallery-dl/issues/3075))

README.rst

@@ -66,8 +66,8 @@ Standalone Executable
 Prebuilt executable files with a Python interpreter and
 required Python packages included are available for
 
-- `Windows <https://github.com/mikf/gallery-dl/releases/download/v1.23.4/gallery-dl.exe>`__
-- `Linux   <https://github.com/mikf/gallery-dl/releases/download/v1.23.4/gallery-dl.bin>`__
+- `Windows <https://github.com/mikf/gallery-dl/releases/download/v1.23.5/gallery-dl.exe>`__
+- `Linux   <https://github.com/mikf/gallery-dl/releases/download/v1.23.5/gallery-dl.bin>`__
 
 | Executables build from the latest commit can be found at
 | https://github.com/mikf/gallery-dl/actions/workflows/executables.yml