Minor Changes in New Monitoring Services to Improve Overall Functionality

- Added new tests in the `scripts` folder.
- Improved messages and test files across all services.
Telemetry and Analytics Backend:
- Added a `try` statement to handle Kafka message decoding errors.
Telemetry Frontend and KPI Value API:
- Downgraded `apscheduler` from `3.10.4` to `3.10.1` in the requirements file.
Kafka:
- Added a method to retrieve `KAFKA_SERVER_ADDRESS` from environment variables.
Telemetry Backend:
- Added a condition to allow the collector backend to run indefinitely.
- Changed the extracted `KpiValue` timestamp format to `"%Y-%m-%dT%H:%M:%SZ"` to meet Apache Spark requirements.
- Removed some unused packages from the `requirements.in` file.
Deployment Script:
- Added `"telemetry"` and `"analytics"` component names to the `TFS_COMPONENTS` variable in the `my_deploy.sh` file.