Avoid displaying the translation banner (mysociety#4153)

Author: jonkri

Diff for: CHANGELOG.md

@@ -48,6 +48,7 @@
         - Convert all uploaded images to JPEGs.
         - Redirect after POST when creating reports. #4362
         - Include status change line in report update emails using auto response templates.
+        - Don't display a translation banner in front of important UI elements on Android. #4153
 
 * v5.0 (10th May 2023)
     - Front end improvements:

Diff for: templates/web/base/common_header_tags.html

@@ -80,5 +80,7 @@
 <link rel="icon" href="/cobrands/[% c.cobrand.moniker %]/favicon.ico">
 [% END %]
 
+<meta name="google" content="notranslate">
+
 [% INCLUDE 'header_opengraph.html' %]
 [% TRY %][% PROCESS 'header_extra.html' %][% CATCH file %][% END %]