Update CHANGELOG

Author: bouwew

CHANGELOG.md

@@ -1,13 +1,27 @@
 # Changelog
 
+## v0.40.0
+
+- Make auto-joining work: (@bouwew)
+  - Correct setting of accept_join_request which enables the auto-joining temporarily
+  - Change NodeAddRequest to not expect a response, the NodeRejoinResponse is often delayed past the NODE_TIMEOUT
+  - Use the already present response-subscription to capture the NodeJoinAvailableResponse and initialize to joining of a Node
+- Improve async task-handling, this should stress the CPU less (@bouwew)
+- Limit cache-size to 24hrs instead of to 1 week (@bouwew, @ArnoutD)
+- Implement support for devices with production enabled (@bouwew)
+- Collect Stick NodeInfo for use in HA (@bouwew)
+- Several bugfixes (@ArnoutD)
+- Github improvements/fixes (@CoMPaTech)
+- Async fixes (@ArnoutD - #141)
+
 ## v0.40.0 (a22)
 
 - Correcting messageflow to HA
 
 ## v0.40.0 (a4)
 
-Full rewrite of library into async version. Main list of changes:
-
+Full rewrite of library into async version (@brefra).
+Main list of changes:
 - Full async and typed
 - Improved protocol handling
 - Support for local caching of collected data to improve startup and device detection