chore: Release rumqttc 0.22.0

update: R15 version upgrade

R14 related updates

Update versions for release (bytebeamio#290)

Co-authored-by: tekjar <[email protected]>

R7 (bytebeamio#274)

* Update versions for release

* Fix version

* Fix versin in mqttlog

Co-authored-by: tekjar <[email protected]>

R6 (bytebeamio#235)

* Update CHANGELOG

* Update CHANGELOG

* Update versions

Co-authored-by: tekjar <[email protected]>

R5 (bytebeamio#231)

* Update parser benchmarks

* Update versions and changelog

* Fix dependency versions

Co-authored-by: tekjar <[email protected]>