Tag Item Bank Migration should be in beta
Tag Item Bank Migration should be in beta

flag =  new_quizzes_bank_migrations

Test Plan:
    - New Quizzes Bank Migration should have a beta pill
    - New Quizzes Bank Migration is hidden in production

Change-Id: Idbddab5d05bb900c22e6e324bf34bbe3ef8c34a9
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/283047
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>
Reviewed-by: Alex Slaughter <11669a22a05ead38ed9badafd55ef4c5386724b6@instructure.com>
QA-Review: Mark McDermott <20dd8ba615f2257ea7254f93d6f30ae11aa4f904@instructure.com>
Product-Review: Susan Sorensen <0d98e282ba669db948aa8e61bd608c56b3926d27@instructure.com>

instructure/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,sfu/canvas-lms