fix(ci): adapt behat tests for fixed comment activities

Signed-off-by: grnd-alt <git@belakkaf.net>

Author: grnd-alt

tests/integration/features/decks.feature

@@ -104,7 +104,7 @@ Feature: decks
 		And remember the last attachment as "my-attachment"
 		And post a comment with content "My first comment" on the card
 		When get the activities for the last card
-		Then the fetched activities should have 2 entries
+		Then the fetched activities should have 3 entries
 		And delete the card
 
 		When get the activities for the last card