Tags

* Features
* Fixes
  - Fix HTTP/2 server shutdown
* Tech Debt
  - Stopping support for RHEL8/Rocky8 in favor of RHEL9/Rocky9
  - Move NSSF SBI models to common src git submodule

* Features
  - Support YAML configuration file
    * Yaml validation default value
* Tech debt
  - Updated common models to 3GPP TS 29.571 Release 16.13.0 and moved them to the shared common submodule
  - Switching to clang-format-12
  - Published image on Docker-Hub is using now Ubuntu-22 as base image
    * Ubuntu-18 is no longer supported

2021-Q4 Milestone:

* Initial Public Release
* Docker Optimization