Update Symbol Collision tests for new 9.x pods (#9653)

Author: paulb777

SymbolCollisionTest/Podfile

@@ -15,6 +15,8 @@ target 'SymbolCollisionTest' do
     pod 'FirebaseAuth', :path => '../'
     pod 'FirebaseCore', :path => '../'
     pod 'FirebaseCoreDiagnostics', :path => '../'
+    pod 'FirebaseCoreExtension', :path => '../'
+    pod 'FirebaseCoreInternal', :path => '../'
     pod 'FirebaseCrashlytics', :path => '../'
     pod 'FirebaseDatabase', :path => '../'
     pod 'FirebaseDynamicLinks', :path => '../'
@@ -26,6 +28,7 @@ target 'SymbolCollisionTest' do
     pod 'FirebasePerformance', :path => '../'
     pod 'FirebaseRemoteConfig', :path => '../'
     pod 'FirebaseStorage', :path => '../'
+    pod 'FirebaseStorageInternal', :path => '../'
     pod 'GoogleUtilitiesComponents', :path => '../'
 
 #    pod 'FirebaseUI'. - requires use_frameworks!