Debug mode leaks confidential data in Cilium

Impact When run in debug mode, Cilium may log sensitive information. In particular, Cilium running in debug mode will log the values of headers if they match HTTP network policy rules. This issue affects Cilium versions: - 1.7. to 1.10. inclusive - 1.11. before 1.11.16 - 1.12. before 1.12.9 - 1.1...