Set version to 1.4.0

Author: rhpvorderman

CHANGELOG.rst

@@ -7,7 +7,7 @@ Changelog
 .. This document is user facing. Please word the changes in such a way
 .. that users understand how the changes affect the new version.
 
-version 1.4.0-dev
+version 1.4.0
 -----------------
 + Drop support for python 3.7 and PyPy 3.8 as these are no longer supported.
   Add testing and support for python 3.12 and PyPy 3.10.

setup.py

@@ -135,7 +135,7 @@ def build_isa_l():
 
 setup(
     name="isal",
-    version="1.4.0-dev",
+    version="1.4.0",
     description="Faster zlib and gzip compatible compression and "
                 "decompression by providing python bindings for the ISA-L "
                 "library.",

src/isal/__init__.py

@@ -27,4 +27,4 @@
     "__version__"
 ]
 
-__version__ = "1.4.0-dev"
+__version__ = "1.4.0"