Rename duplicated method name on ProjectPolicy

Renames ProjectPolicy#feature_available? to
access_allowed_to?

app/policies/project_policy.rb

@@ -82,7 +82,7 @@ class ProjectPolicy < BasePolicy
 
   with_scope :subject
   condition(:metrics_dashboard_allowed) do
-    feature_available?(:metrics_dashboard)
+    access_allowed_to?(:metrics_dashboard)
   end
 
   with_scope :global
@@ -161,7 +161,7 @@ class ProjectPolicy < BasePolicy
   features.each do |f|
     # these are scored high because they are unlikely
     desc "Project has #{f} disabled"
-    condition(:"#{f}_disabled", score: 32) { !feature_available?(f.to_sym) }
+    condition(:"#{f}_disabled", score: 32) { !access_allowed_to?(f.to_sym) }
   end
 
   # `:read_project` may be prevented in EE, but `:read_project_for_iids` should
@@ -692,7 +692,7 @@ class ProjectPolicy < BasePolicy
     project.team.max_member_access(@user.id)
   end
 
-  def feature_available?(feature)
+  def access_allowed_to?(feature)
     return false unless project.project_feature
 
     case project.project_feature.access_level(feature)

ee/app/policies/ee/project_policy.rb

@@ -16,7 +16,7 @@ module EE
       condition(:iterations_available) { @subject.feature_available?(:iterations) }
 
       with_scope :subject
-      condition(:requirements_available) { @subject.feature_available?(:requirements) & feature_available?(:requirements) }
+      condition(:requirements_available) { @subject.feature_available?(:requirements) & access_allowed_to?(:requirements) }
 
       condition(:compliance_framework_available) { @subject.feature_available?(:compliance_framework, @user) }
 
@@ -113,7 +113,7 @@ module EE
 
       with_scope :subject
       condition(:security_and_compliance_enabled) do
-        @subject.feature_available?(:security_and_compliance) && feature_available?(:security_and_compliance)
+        @subject.feature_available?(:security_and_compliance) && access_allowed_to?(:security_and_compliance)
       end
 
       with_scope :subject