- Bump version of MQTTnet dependency (#1213) courtesy of @koepalex - The SDK now supports byte-based user properties to match this version of MQTTnet - Fix DecimalString locale string issue (#1213) courtesy of @koepalex

# Fixes - Renamed `default_events_destinations` to `default_destinations` in `EventGroup` and `DiscoveredEventGroup` structs.

- Various cloud event validation fixes (https://github.com/Azure/iot-operations-sdks/pull/1166) - Allow subject + time to be omitted from a cloud event (https://github.com/Azure/iot-operations-sdks/pull/1167) - Remove duplicated addition of timestamp user property when invoking a command (https://github.com/Azure/iot-operations-sdks/pull/1169)

- Fix discovered asset class not mapping externalAssetId, displayName, or description fields (https://github.com/Azure/iot-operations-sdks/pull/1180) - Fix missing DataSource serialization in DiscoveredAssetManagementGroup.ToProtocol() (https://github.com/Azure/iot-operations-sdks/pull/1204)

# Fixes - Renamed `default_events_destinations` to `default_destinations` on the `EventGroupSpecification` struct.

# Fixes - Renamed `default_events_destinations` to `default_destinations` in `EventGroup` and `DiscoveredEventGroup` structs.

Initial GA release https://www.nuget.org/packages/Azure.Iot.Operations.Mqtt/1.0.0

Initial GA release