Update etos library to version 1.4.0

Author: t-persson

requirements.txt

@@ -21,4 +21,4 @@ gevent==20.9.0
 pyscaffold==3.2.3
 eiffellib==1.1.0
 requests==2.24.0
-etos_lib==1.3.0
+etos_lib==1.4.0

setup.cfg

@@ -30,7 +30,7 @@ install_requires =
     pyscaffold==3.2.3
     eiffellib==1.1.0
     requests==2.24.0
-    etos_lib==1.3.0
+    etos_lib==1.4.0
 
 # Require a specific Python version, e.g. Python 2.7 or >= 3.4
 python_requires = >=3.4