Remove cached event time from the tracking dictionary, when it's not necessary anymore to avoid memory overhead
Remove cached event time from the tracking dictionary, when it's not necessary anymore to avoid memory overhead

AzureAD/microsoft-authentication-library-for-objc,AzureAD/microsoft-authentication-library-for-objc,AzureAD/microsoft-authentication-library-for-objc,AzureAD/microsoft-authentication-library-for-objc,AzureAD/microsoft-authentication-library-for-objc