Prepare release

Author: flub

README.rst

@@ -392,11 +392,13 @@ to 100 seconds::
 Changelog
 =========
 
-x.y.z
+2.4.0
 -----
 
 - Detect debuggers registered with sys.monitoring.  Thanks Rich
   Chiodo.
+- Make it clear the timeout message comes from pytest-timeout.  Thanks
+  Pedro Brochado.
 
 2.3.1
 -----

setup.cfg

@@ -3,7 +3,7 @@ name = pytest-timeout
 description = pytest plugin to abort hanging tests
 long_description = file: README.rst
 long_description_content_type = text/x-rst
-version = 2.3.1
+version = 2.4.0
 author = Floris Bruynooghe
 author_email = flub@devork.be
 url = https://github.com/pytest-dev/pytest-timeout