v2.7.0

• 52d5f5f Merge branch 'develop'
• 939b99a fix error on terminating mqtt connection after nothing was done
• e72e916 update to version 2.7.0
• 6099dfa disable unused default feature TLS for rumqttc
• a757a59 Merge branch 'feature/rust-mqtt' into develop
• 89ff39c add config for mqtt timeouts
• bfbbf3c implement automatic subscribe after reconnect to mqtt broker
• dd1d529 update dependencies
• cac2de0 update ping library
• 620d803 fix reporting mutability compile error
• 77f3a06 update rumqttc to latest 0.13.0
• 431921c Merge branch 'develop' into feature/rust-mqtt
• 7f3c872 make blake2 default for borg
• 92c4992 fix borg relocate option not being applied for no-docker mode
• 1408c4b throttle mqtt reconnect attempts after error
• e47ffb3 Merge branch 'develop' into feature/rust-mqtt
• ff537e5 properly terminate mqtt receiver loop on disconnect
• ab00f40 make pure rust mqtt implementation runnable
• 164c0d0 WIP: Change to up-to-date rumqtt crate
• 133856d Random client ID generation for mqtt
• 026c023 Switch to pure rust mqtt implementation

v2.6.6..v2.7.0