Update changelog for 5.1.3 #515

Job	Run time
android_test (test/functional/android/appium_service_tests.py test/functional/android/chrome_test...	3m 43s
ios_test (test/functional/ios/safari_tests.py, func_test_ios1)	4m 43s
flutter_e2e_test (ubuntu-latest, flutter-android)	4m 16s
flutter_e2e_test (macos-14, flutter-ios)	4m 38s
	17m 20s

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