fix(deps): we are not yet compatible with pyramid 2.0

--HG--
branch : 3.28

requirements/test-misc.txt

@@ -17,7 +17,7 @@ flake8
 psycopg2-binary
 
 ## cubicweb/pyramid/test
-pyramid >= 1.5.0
+pyramid >= 1.5.0, < 2
 waitress >= 0.8.9
 wsgicors >= 0.3
 pyramid_multiauth

setup.py

@@ -98,7 +98,7 @@ setup(
             'vobject >= 0.6.0',
         ],
         'pyramid': [
-            'pyramid >= 1.5.0',
+            'pyramid >= 1.5.0,<2.0.0',
             'waitress >= 0.8.9',
             'wsgicors >= 0.3',
             'pyramid_multiauth',