v23.8.8-spm.1

Fix: add FirebaseInstallations as explicit SPM product to prevent dyld crash at launch ('symbol not found in flat namespace _FIRInstallationIDDidChangeNotification')

v23.8.8-spm: SPM support fix

Fork temporal con fix para compatibilidad SPM en tvOS (FirebaseAnalyticsCore cuando WithoutAdIdSupport=true). Ver PR: #2