Update Android dependencies - Mon Oct 04 2021 (firebase#699) [Triggered](https://github.com/firebase/firebase-android-sdk/actions/runs/1305537609) by [firebase-android-sdk Oct 04 release](firebase/firebase-android-sdk@7a48c9d). ### Android - com.google.firebase.firebase_analytics → 19.0.2 - com.google.firebase.firebase_firestore → 23.0.4 - com.google.firebase.firebase_perf → 20.0.3 > Created by [Update Android and iOS dependencies workflow](https://github.com/firebase/firebase-cpp-sdk/actions/runs/1305538885). Co-authored-by: firebase-workflow-trigger-bot <firebase-workflow-trigger-bot@google.com>

Fix the logic to generate .pro file (firebase#664) * Fix the logic to generate .pro file * update readme file * modify the release notes Co-authored-by: Cynthia Jiang <cynthiajiang@google.com>

Update android and ios versions for M102 (firebase#617) 

Reboot Android Emulator on test errors 

 Add flaky test handling for Storage test (firebase#531) Add retry logic via RunFlakyBlock to TestPutFileAndGetFile.

Merge pull request firebase#498 from firebase/feature/m98-release-upd… …ate-dependencies updating android and ios versions across repo.

Update to Firebase iOS SDK 8.1.1 and latest Android (firebase#469) * Update iOS dependencies to 8.1.1. * Update Android dependencies. * Update listed dependencies in readme file. * Add AdMob note.

Update Cocoapods to 7.11.0 and C++ SDK version to 7.3.0. (firebase#395) * Update Cocoapods to 7.11.0. * Update readme file Cocoapods version. * Update C++ SDK version to 7.3.0. * Add release notes to readme. * Update Firestore source dependency to 7.11.0. * Fix a compiler warning for size_t/int. * Update iOS integration test OS deployment target to 10.0. * Pin googletest to release 1.10.0, as master is now broken on iOS.

Merge pull request firebase#364 from firebase/feature/game_loops Added example implementation of Firebase Test Lab Game Loop library.

Updated release notes and added more info in source comments.