chore: R19 CHANGELOG and Cargo.toml updates

Author: henil

CHANGELOG.md

@@ -1,28 +1,27 @@
-### Unreleased
+### R19
 ---
-
-rumqttc
+rumqttc v0.19.0
 -------
 - MQTTv5: Add processing of missing Mqtt subscribe options (#536)
 - Fix examples to stop printing error in loop (#540)
 - MQTTv5!: Remove `Connect` from `ConnectionError::StateError` (#541)
 - MQTTv5: Send last_will and login info with connect (#478)
 
-rumqttd
+rumqttd v0.12.1
 -------
+- Remove build.rs as it is not required now (#544)
+- Stress test router to against 10k connections (#511)
 - Make router::Meter public (#521)
 - Expose prometheus scraping endpoints for router metricss (#522)
 - Make configuration file optional for running the broker and add subcommand to generate default configuration file (#523)
 - Use CA path in correct argument position (#529)
-- Remove build.rs as it is not required now (#544)
 
 misc
 ---
 - Remove rumqttd-old in favour of rumqttd (#530)
 - Optimize Github CI workflow (#526)
 - Revamp Readme and rename demo.toml to rumqttd.toml (#532)
------------
-
+---
 
 ### R18
 ---

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "rumqttc"
-version = "0.18.0"
+version = "0.19.0"
 description = "An efficient and robust mqtt client for your connected devices"
 license = "Apache-2.0"
 repository = "https://github.com/bytebeamio/rumqtt"