Update Issue Weights Paywall CTAs

Problem

While we improved the paywall design for issue weights we're seeing a 45% click rate on the "Don't show me this again" secondary CTA (data source).

Solution

To iterate on the existing design to see if we can increase the click rate on the primary CTA options, we should update the design to the second design present in the mockup where we change the CTA copy and associated links.

header	header	header
Primary CTA: "Try it for free" which will direct the user into the trial flow	Secondary CTA: "not now, thanks!" this will dismiss the module until next session	non-primary CTA: "Bronze plan"
Primary CTA URL: https://gitlab.com/-/trial_registrations/new	Session dismiss	non-primary CTA URL: https://customers.gitlab.com/plans
Primary CTA CSS Class: tr-issue-weights-trial-cta	Secondary CTA CSS Class: tr-issue-weights-not-now-cta	non-primary CTA CSS Class: tr-issue-weights-bronze-features-cta