Updates tested collection objects to Valkyrie-compliant (spec/search_…

…builders/hyrax/collection_search_builder_spec.rb). (#6453)

* Utilizes Valkyrie pattern for access_grants.

spec/search_builders/hyrax/collection_search_builder_spec.rb

@@ -49,22 +49,31 @@
 
     context 'when access is :deposit' do
       let(:access) { "deposit" }
-      let!(:collection) { FactoryBot.create(:collection_lw, with_permission_template: attributes) }
+      let(:access_grant) do
+        { agent_type:,
+          agent_id: user.user_key,
+          access: Hyrax::PermissionTemplateAccess::DEPOSIT}
+      end
+      let!(:collection) do
+        valkyrie_create(:hyrax_collection, user: user, access_grants: [access_grant])
+      end
 
       context 'and user has access' do
-        let(:attributes) { { deposit_users: [user.user_key] } }
+        let(:agent_type) { Hyrax::PermissionTemplateAccess::USER }
 
         it { is_expected.to eq ["{!terms f=id}#{collection.id}"] }
       end
 
       context 'and group has access' do
-        let(:attributes) { { deposit_groups: ['registered'] } }
+        let(:agent_type) { Hyrax::PermissionTemplateAccess::GROUP }
 
         it { is_expected.to eq ["{!terms f=id}#{collection.id}"] }
       end
 
       context "and user has no access" do
-        let(:attributes) { true }
+        let(:collection) do
+          valkyrie_create(:hyrax_collection, :with_permission_template)
+        end
 
         it { is_expected.to eq ["{!terms f=id}"] }
       end