removed obsolete annotations

Author: agrzegorzewski

features/ooms.feature

@@ -1,6 +1,5 @@
 Feature: Out of memory error support
 
-@not_symfony_2
 Scenario: OOM from a single large allocation
   Given I start the symfony fixture
   When I navigate to the route "/oom/big"
@@ -16,8 +15,6 @@ Scenario: OOM from a single large allocation
   And the event "severityReason.type" equals "unhandledExceptionMiddleware"
   And the event "severityReason.attributes.framework" equals "Symfony"
 
-@not_symfony_2
-@not_symfony_4
 @not_symfony_7
 @not_symfony_8
 Scenario: OOM from many small allocations