[AUTOMATIC] Release/5.20.0

[RCGitBot]

This is an automatic release.

RevenueCatUI SDK

🐞 Bugfixes

• Fallback to using variations of language code, script, and region for unknown Locale (ex: zh_CN will look for zh_Hans) (Fallback to using variations of language code, script, and region for unknown Locale (ex: zh_CN will look for zh_Hans) #4870) via Josh Holtz (@joshdholtz)

Customer Center

• Deprecates CustomerCenterActionHandler in favor of modifiers (Deprecates CustomerCenterActionHandler in favor of modifiers #4844) via Cesar de la Vega (@vegaro)

✨ New Features

• feat: Refresh customer center and purchases after restore (feat: Refresh customer center and purchases after restore #4880) via Facundo Menzella (@facumenzella)

🔄 Other Changes

• feat: Use pod_push_with_error_handling instead of pod_push for pushing Pods (feat: Use pod_push_with_error_handling instead of pod_push for pushing Pods #4878) via Facundo Menzella (@facumenzella)
• Update fastlane plugin (Update fastlane plugin #4879) via Toni Rico (@tonidero)
• [Diagnostics] Add offerings start and result events ([Diagnostics] Add offerings start and result events #4866) via Toni Rico (@tonidero)
• [Diagnostics] fix diagnostics sync retry logic ([Diagnostics] fix diagnostics sync retry logic #4868) via Antonio Pallares (@ajpallares)
• Fix iOS 14 + 15 unit tests after root error issues (Fix iOS 14 + 15 unit tests after root error issues #4873) via Toni Rico (@tonidero)
• [Diagnostics] add error_entering_offline_entitlements_mode event ([Diagnostics] add error_entering_offline_entitlements_mode event #4867) via Antonio Pallares (@ajpallares)
• Fix crash in SwiftUI previews (Fix crash in SwiftUI previews #4871) via Antonio Pallares (@ajpallares)
• chore: Remove unused key from customer center event (chore: Remove unused key from customer center event #4837) via Facundo Menzella (@facumenzella)
• chore: EventsManagerIntegrationTests working as expected (chore: EventsManagerIntegrationTests working as expected #4862) via Facundo Menzella (@facumenzella)
• [Diagnostics] add entered_offline_entitlements_mode event ([Diagnostics] add entered_offline_entitlements_mode event #4865) via Antonio Pallares (@ajpallares)
• Add root error info to public error (Add root error info to public error #4680) via Toni Rico (@tonidero)
• [Diagnostics] add clearing_diagnostics_after_failed_sync event ([Diagnostics] add clearing_diagnostics_after_failed_sync event #4863) via Antonio Pallares (@ajpallares)
• [Diagnostics] add max_diagnostics_sync_retries_reached event ([Diagnostics] add max_diagnostics_sync_retries_reached event #4861) via Antonio Pallares (@ajpallares)
• Update customerInfo from an AsyncStream instead of the PurchasesDelegate in the SwiftUI sample app (Update customerInfo from an AsyncStream instead of the PurchasesDelegate in the SwiftUI sample app #4860) via Pol Piella Abadia (@polpielladev)
• Remove resetting appSessionId for customer center + add appSessionId and eventId to diagnostics events (Remove resetting appSessionId for customer center + add appSessionId and eventId to diagnostics events #4855) via Toni Rico (@tonidero)
• fix: diagnostics parameter key name (fix: diagnostics parameter key name #4859) via Antonio Pallares (@ajpallares)
• [Diagnostics] add missing parameter to http_request_performed event ([Diagnostics] add missing parameter to http_request_performed event #4857) via Antonio Pallares (@ajpallares)
• Create DiagnosticsEvent.Properties for type safe diagnostics (Create DiagnosticsEvent.Properties for type safe diagnostics #4843) via Antonio Pallares (@ajpallares)
• Have snapshot tests use same encoding as SDK (Have snapshot tests use same encoding as SDK #4856) via Antonio Pallares (@ajpallares)