Update invite_group_spec to be consistent with EE

The check for the "Invite member" tab for the test
where a project cannot be shared with groups isn't
relevant, and needs to be removed since in EE the
visibility rules for the tab are different due to
both the group and membership lock capabilities.

spec/features/projects/members/invite_group_spec.rb

@@ -17,7 +17,6 @@ describe 'Project > Members > Invite group', :js do
     shared_examples 'the project cannot be shared with groups' do
       it 'the "Invite group" tab does not exist' do
         visit project_settings_members_path(project)
-        expect(page).to have_selector('#invite-member-tab')
         expect(page).not_to have_selector('#invite-group-tab')
       end
     end
@@ -31,7 +30,7 @@ describe 'Project > Members > Invite group', :js do
         sign_in(maintainer)
       end
 
-      context 'when the group has "Invite group lock" disabled' do
+      context 'when the group has "Share with group lock" disabled' do
         it_behaves_like 'the project can be shared with groups'
 
         it 'the project can be shared with another group' do
@@ -49,7 +48,7 @@ describe 'Project > Members > Invite group', :js do
         end
       end
 
-      context 'when the group has "Invite group lock" enabled' do
+      context 'when the group has "Share with group lock" enabled' do
         before do
           project.namespace.update_column(:share_with_group_lock, true)
         end
@@ -69,12 +68,12 @@ describe 'Project > Members > Invite group', :js do
         sign_in(maintainer)
       end
 
-      context 'when the root_group has "Invite group lock" disabled' do
-        context 'when the subgroup has "Invite group lock" disabled' do
+      context 'when the root_group has "Share with group lock" disabled' do
+        context 'when the subgroup has "Share with group lock" disabled' do
           it_behaves_like 'the project can be shared with groups'
         end
 
-        context 'when the subgroup has "Invite group lock" enabled' do
+        context 'when the subgroup has "Share with group lock" enabled' do
           before do
             subgroup.update_column(:share_with_group_lock, true)
           end
@@ -83,16 +82,16 @@ describe 'Project > Members > Invite group', :js do
         end
       end
 
-      context 'when the root_group has "Invite group lock" enabled' do
+      context 'when the root_group has "Share with group lock" enabled' do
         before do
           root_group.update_column(:share_with_group_lock, true)
         end
 
-        context 'when the subgroup has "Invite group lock" disabled (parent overridden)' do
+        context 'when the subgroup has "Share with group lock" disabled (parent overridden)' do
           it_behaves_like 'the project can be shared with groups'
         end
 
-        context 'when the subgroup has "Invite group lock" enabled' do
+        context 'when the subgroup has "Share with group lock" enabled' do
           before do
             subgroup.update_column(:share_with_group_lock, true)
           end