Monitoring: fixes regarding the kpi value ranges

See merge request !82

- Skip NATS client port from linkerd
- Add NATS backend logging messages

- Craete CockroachDB Operator Namespace in advance to prevent issues with Linkerd

Context Performance Scalability

See merge request !81

Merge branch 'develop' of https://labs.etsi.org/rep/tfs/controller into feat/context-performance-scalability

- Removed unneeded scripts/files
- Cleaned up changes

Initial implementation of the metrics collection framework

See merge request !79

- Added script to expose observability framework
- Extended TFS deploy scripts to run automatically run expose observability scripts
- Adapted TFS deploy script
- Script cleanup

- Updated requests and limits per pod
- Updated HPA replica limits

- Updated NATS image

- Removed endpoints when running SetDevice method in ConfigureDevice for performance enhancement.

- Improved device_set method reducing unneeded inserts

- Optimized topology retrieval for network plotting

- Added missing delete config rules

- Corrected lazy mode of link relationships
- Corrected TopologyModel dump_detailed method to avoid retrieving config rules and components
- Added missing selectinload options in Topology

- Corrected identification of backend IP address

- Added linkerd injection of sidecars in pods

- Added autoscalers for context, service, slice, and pathcomp components

Fix CI/CD pipeline

See merge request !78

- Pre-merge code polishing
- Restored default log level

- Corrected KDisjointPath response generation

- Corrected KDisjointPath response generation

- Added linkerd injectors for load balancing (commented, not working)
- Added service monitor to my_deploy.sh

- Updated to use RPC method GetTopologyDetails

- Added SelectDevice, SelectService, SelectSlice RPC methods
- Corrected relationship import modes
- Added options to selectively load relations according to method

- Activated debug in log to check CI/CD pipeline

- Corrected get_link_from_endpoint in KDisjointPath algorithm

- Added dummy unload mode

- Fixed KDisjoint Algorithm Reply

- Fixed unitary tests

- Fixed code formatting