prepared release of version 3.6.15 (#12967)

* prepared release of version 3.6.15

Author: varunshankar

CHANGELOG.mdx

@@ -16,6 +16,13 @@ https://github.com/RasaHQ/rasa/tree/main/changelog/ . -->
 
 <!-- TOWNCRIER -->
 
+## [3.6.15] - 2023-11-30
+                        
+Rasa 3.6.15 (2023-11-30)                          
+### Bugfixes
+- [#12965](https://github.com/rasahq/rasa/issues/12965): Fixed connection timeout to action server by setting KEEP_ALIVE_TIMEOUT to 120, and reverting changes introduced in #12886.
+
+
 ## [3.6.14] - 2023-11-17
 
 Rasa 3.6.14 (2023-11-17)                         

Makefile

@@ -136,7 +136,7 @@ prepare-tests-windows:
 # It will retry the installation 5 times if it fails
 # See: https://github.com/actions/virtual-environments/blob/main/images/win/scripts/ImageHelpers/ChocoHelpers.ps1
 prepare-tests-windows-gha:
-	powershell -command "Choco-Install wget graphviz"
+	powershell -command "Install-ChocoPackage wget graphviz"
 
 test: clean
 	# OMP_NUM_THREADS can improve overall performance using one thread by process (on tensorflow), avoiding overload

pyproject.toml

@@ -9,7 +9,7 @@ exclude = "((.eggs | .git | .pytest_cache | build | dist))"
 
 [tool.poetry]
 name = "rasa"
-version = "3.6.14"
+version = "3.6.15"
 description = "Open source machine learning framework to automate text- and voice-based conversations: NLU, dialogue management, connect to Slack, Facebook, and more - Create chatbots and voice assistants"
 authors = [ "Rasa Technologies GmbH <hi@rasa.com>",]
 maintainers = [ "Tom Bocklisch <tom@rasa.com>",]

rasa/version.py

@@ -1,3 +1,3 @@
 # this file will automatically be changed,
 # do not add anything but the version number here!
-__version__ = "3.6.14"
+__version__ = "3.6.15"