Remove Basic Authentication References

Remove Basic Authentication References

- Remove whole ‘security’ section from application.yml file(s) also in testware
- Remove whole ‘security’ section from  open api yml file(s) except Policy Executor
- Remove whole ‘component.securitySchemes’ section from  open api yml files
- Remove references to security.auth.username from xml config files
- Removed cps authentication details from Docker compose and readme files (tested)
- Removed authentication groovy test rom cps-application
- Side note: cps-application added test, coverage increased to 100%
- Updated Docker-Compose (CSIT & K6) to latest version
- Minor csit script updates to help troubleshooting
- Removed auth header from ALL csit tests files

Issue-ID: CPS-2600
Change-Id: Ie1cf02461943f4e43029a3dbfaef052e347a4d4d
Signed-off-by: ToineSiebelink <toine.siebelink@est.tech>