tox: Update click-man version

click-man 0.4.0 adds support for click 7.0.

Signed-off-by: Stephen Finucane <stephen@that.guru>

Author: stephenfin

tox.ini

@@ -47,7 +47,7 @@ commands =
 
 [testenv:man]
 deps =
-  click-man~=0.3.0
+  click-man~=0.4.0
 commands =
   click-man git-pw