Remove feedback link from phase banner

For the trial of the new feedback component, we want to remove the feedback link from the existing phase banner to make the test as fair as possible.

Author: DavidBiddle

app/views/layouts/application.html.erb

@@ -12,9 +12,7 @@
 
 <% content_for :before_content do %>
   <%= govuk_phase_banner(tag: { text: "Beta" }) do %>
-    <%= t("phase_banner.before_link") %>
-    <%= govuk_link_to t("phase_banner.link"), t("phase_banner.feedback_survey_url") %>
-    <%= t("phase_banner.after_link") %>
+    <%= t("phase_banner.text") %>
   <% end %>
   <%= yield :back_link %>
   <%= render ActAsUserBannerComponent::View.new(acting_as_user, actual_user) %>

config/locales/en.yml

@@ -1713,10 +1713,7 @@ en:
       heading: Setting up GOV.UK Pay
     submit_button: Save and continue
   phase_banner:
-    after_link: will help us improve it.
-    before_link: This is a new service, your
-    feedback_survey_url: https://surveys.publishing.service.gov.uk/s/T7OW3C/
-    link: feedback
+    text: This is a new service.
   privacy_policy_input:
     body_html: |
       <p>