[AUTOMATIC] Release/5.15.1

[RCGitBot]

This is an automatic release.

RevenueCatUI SDK

Customer Center

🐞 Bugfixes

• fix: Show expired subscriptions if nonEmpty (fix: Show expired subscriptions if nonEmpty #4707) via Facundo Menzella (@facumenzella)
• feat: Add debug section for purchase detail (feat: Add debug section for purchase detail #4702) via Facundo Menzella (@facumenzella)
• fix: Use usesNavigationStack instead of usesExistingNavigation (fix: Use usesNavigationStack instead of usesExistingNavigation #4706) via Facundo Menzella (@facumenzella)
• fix: Set environment values for every child view in CustomerCenter (fix: Set environment values for every child view in CustomerCenter #4704) via Facundo Menzella (@facumenzella)

🔄 Other Changes

• [Paywalls] Fix hex colors with alpha component ([Paywalls] Fix hex colors with alpha component #4698) via Mark Villacampa (@MarkVillacampa)