Properly change the package version

Signed-off-by: Ivan Kanakarakis <[email protected]>

Author: c00kiemon5ter

setup.py

@@ -6,7 +6,7 @@
 
 setup(
     name='SATOSA',
-    version='4.4.0',
+    version='4.5.1',
     description='Protocol proxy (SAML/OIDC).',
     author='DIRG',
     author_email='[email protected]',