Enable expiring license banner

Merged Jay requested to merge jswain_enable_subscribable_banner into master

What does this MR do?

This commit fixes a regression I introduced, and sets the default value for the expiring subscription message to true.

part of: gitlab-org/growth/product#102 (closed)

Screenshots

Does this MR meet the acceptance criteria?

Conformity

Availability and Testing

Security

If this MR contains changes to processing or storing of credentials or tokens, authorization and authentication methods and other items described in the security review guidelines:

  • Label as security and @ mention @gitlab-com/gl-security/appsec
  • The MR includes necessary changes to maintain consistency between UI, API, email, or other methods
  • Security reports checked/validated by a reviewer from the AppSec team