Merge "Increase callback waiting time to fix test flakiness." into main

    auto maybeResults = getCallback()->nextOnPropertyEventResults();

    size_t retryCount = 0;

    // Add a 1s (100ms * 10) buffer time.

    while (!maybeResults.has_value() && retryCount < 10) {

    // Add a 10s (100ms * 100) buffer time.

    while (!maybeResults.has_value() && retryCount < 100) {

        retryCount++;

        std::this_thread::sleep_for(std::chrono::milliseconds(100));

    }