Provide version for FDL 1P builds (#6679)

Author: paulb777

FirebaseDynamicLinks/Sources/FIRDynamicLinks.m

@@ -25,6 +25,8 @@
 #import "FirebaseCore/Sources/Private/FirebaseCoreInternal.h"
 #import "FirebaseDynamicLinks/Sources/FIRDLScionLogging.h"
 #import "Interop/Analytics/Public/FIRAnalyticsInterop.h"
+#else
+#import "FirebaseCore/Sources/Public/FirebaseCore/FIRVersion.h"
 #endif
 
 #ifdef FIRDynamicLinks3P