title: SwiftUI previews not working when using Firebase/Analytics pod
body: <p>Seems that after updating Xcode 12 to beta 5, SwiftUI previews are not working anymore when using Firebase/Analytics pod. Previews are failing with error:</p>
  <pre><code>linker command failed with exit code 1 (use -v to see invocation)
  
  ----------------------------------------
  
  SchemeBuildError: Failed to build the scheme &quot;Boo&quot;
  
  linker command failed with exit code 1 (use -v to see invocation)
  
  
  Link Boo (arm64):
  ld: in /Users/../Boo/Pods/FirebaseAnalytics/Frameworks/FIRAnalyticsConnector.framework/FIRAnalyticsConnector(FIRAnalyticsConnector_e321ed8e3db06efc9803f6c008e67a34.o), building for iOS Simulator, but linking in object file built for iOS, file '/Users/.../Boo/Pods/FirebaseAnalytics/Frameworks/FIRAnalyticsConnector.framework/FIRAnalyticsConnector' for architecture arm64
  clang: error: linker command failed with exit code 1 (use -v to see invocation)
  </code></pre>
  <p>Any suggestions how to fix this?</p>