Release TeraFlowSDN 2.1

See merge request !142

- Corrected default operationla status of emulated devices

- Corrected logic to auto-activate monitoring of enabled endpoints in enabled devices

- Added wait conditions to ensure Context connects to NATS.

- Added conditions to skip unneeded steps

Pre-release fixes and code cleanup in L3 cybersecurity components

See merge request !141

Merge branch 'feat/l3-components' of https://labs.etsi.org/rep/tfs/controller into feat/l3-components

Multiple pre-release fixes in OFC'22 and ECOC'22 tests and related components

See merge request !140

Fixes on OpenConfig and ACLs

See merge request !139

Fixed L3 Cybersecurity framework

See merge request !135

- Pre-merge code cleanup

- Corrected dependencies
- Pre-merge code cleanup

- Replace custom Empty message by StatusMessage
- Pre-merge code cleanup

Merge branch 'feat/l3-components' of https://labs.etsi.org/rep/tfs/controller into feat/l3-components

Integration of TE component

See merge request !133