Merge branch '20444-remove-feature-flag' into 'master'

Remove project_search_by_full_path feature flag

See merge request gitlab-org/gitlab!29448

app/models/project.rb

@@ -591,7 +591,7 @@ class Project < ApplicationRecord
     #
     # query - The search query as a String.
     def search(query, include_namespace: false)
-      if include_namespace && Feature.enabled?(:project_search_by_full_path, default_enabled: true)
+      if include_namespace
         joins(:route).fuzzy_search(query, [Route.arel_table[:path], Route.arel_table[:name], :description])
       else
         fuzzy_search(query, [:path, :name, :description])

spec/models/project_spec.rb

@@ -1740,11 +1740,6 @@ describe Project do
       let_it_be(:group) { create(:group) }
       let_it_be(:project) { create(:project, group: group) }
 
-      context 'when feature is enabled' do
-        before do
-          stub_feature_flags(project_search_by_full_path: true)
-        end
-
       it 'returns projects that match the group path' do
         expect(described_class.search(group.path, include_namespace: true)).to eq([project])
       end
@@ -1754,21 +1749,6 @@ describe Project do
       end
     end
 
-      context 'when feature is disabled' do
-        before do
-          stub_feature_flags(project_search_by_full_path: false)
-        end
-
-        it 'returns no results when searching by group path' do
-          expect(described_class.search(group.path, include_namespace: true)).to be_empty
-        end
-
-        it 'returns no results when searching by full path' do
-          expect(described_class.search(project.full_path, include_namespace: true)).to be_empty
-        end
-      end
-    end
-
     describe 'with pending_delete project' do
       let(:pending_delete_project) { create(:project, pending_delete: true) }