Fix standardrb lint failures

Author: h-m-m

spec/system/case_contacts/additional_expenses_spec.rb

@@ -83,7 +83,7 @@
       expect(page).to have_field(class: "expense-amount-input", count: 2)
 
       click_on "Submit"
-      expect(page).to have_text('Case contact successfully created.')
+      expect(page).to have_text("Case contact successfully created.")
     }
       .to change(CaseContact.active, :count).by(1)
       .and change(AdditionalExpense, :count).by(2)

spec/system/case_contacts/contact_topic_answers_spec.rb

@@ -140,9 +140,9 @@ def notes_section
       fill_in "Additional Notes", with: "This is a fake a topic answer."
 
       expect do
-        click_on "Submit";
+        click_on "Submit"
         # Force wait for capybara round trip before asserting the database was updated
-        expect(page).to have_text 'successfully created'
+        expect(page).to have_text "successfully created"
       end.to change(CaseContact.active, :count).by(1)
 
       contact = CaseContact.active.last

spec/system/case_groups/case_groups_spec.rb

@@ -31,7 +31,6 @@
     # Wait for capybara to follow the redirect before asserting anything else
     expect(page).to have_current_path(case_groups_path)
     expect(page).to have_text("Another family")
-
   end
 
   it "remove from a case group" do