Tags

* Features
  - Add connection handling between UPF and NRF
  - Use HTTP Request Timeout parameter from Conf file
  - QoS initial support
  - N4 interoperability improved
  - Performance improvement: CPU usage is further reduced
* Fixes
  - Fixes: thread management especially at shutdown.
  - Fix FDQN IPv4-only resolution
  - Fix Using SD in string hex in UPF profile to send to NRF
  - Fix to update TEID after a reconnection with FiveG_S_TMSI
* Tech Debt
  - Stopping support for RHEL8/Rocky8 in favor of RHEL9/Rocky9
  - Remove NRF dependency from UPF
  - HTTP client cpr library refactoring effort
  - Bumping up libbpf and bpftool versions:
    - libbpf to `master` (currently above `v1.4.5`)
    - bpftool to `v7.3.0`
    - This should allow to build on newer systems

* Features
  - Support YAML configuration file
    * Yaml validation default value
  - Implemented an eBPF-based solution in parallel of the current Simple-Switch solution
    * This is a runtime option
  - De-register towards NRF on exit
  - Enable PFCP association request for no NRF case
* Tech debt
  - Switching to clang-format-12
  - Published image on Docker-Hub is using now Ubuntu-22 as base image
  - Ubuntu-18 is no longer supportable due to eBPF