- Updated script to deploy node agents

Merge branch 'feat/11-automate-end-to-end-tests-and-integrate-them-in-ci-cd-pipeline' into 'develop'

Resolve "Automate end-to-end tests and integrate them in CI/CD pipeline"

See merge request !216

- Added preliminary non-functional test scripts
- Renamed scripts and data files
- Added python code to test deployments
- Added CI/CD pipeline descriptor
- Added TFS descriptor file
- Added Dockerfile
- Added script to deploy node agents

- Added missing device activation test

- Added CI/CD pipeline descriptor
- Homogeneized Dockerfile

- Removed conftest settings as seem to collide with error reporting.
- Enforced re-build of docker images

- Disabled policy and ZTP HPAs

- Updated build commands to docker buildx
- Removed unneeded scripts
- Moved scripts to scripts folder

- Moved logs to after_script

- Deactivated ECOC'22 for troubleshooting

- Added logs to identify issue

- Deactivated deploy of WebUI

- Added logs to identify issue

- Reactivated end-to-end test
- Updated CI/CD pipeline descriptor

- Recovering manually-forced error used for testing end-to-end integration tests

- Testing failure condition