'channels' tag now also moved to sequential FT group in pipeline; role-select.js ensures Tray.close() before turn advances so as not to obstruct next gamer selection; RoleSelectSpec.js asserrts this functionality

.woodpecker.yaml

@@ -38,6 +38,7 @@ steps:
       - cd ./src
       - python manage.py collectstatic --noinput
       - python manage.py test functional_tests --tag=two-browser
+      - python manage.py test functional_tests --tag=channels
     when:
       - event: push
 
@@ -56,7 +57,6 @@ steps:
       - cd ./src
       - python manage.py collectstatic --noinput
       - python manage.py test functional_tests --parallel --exclude-tag=channels --exclude-tag=two-browser
-      - python manage.py test functional_tests --tag=channels
     when:
       - event: push