Features / Enhancements
* **Dask**: Enhance extending env vars to avoid memory leak [1.6.x], 5486, liranbg
* **API**: Create logger handler once [1.6.x], 5485, liranbg
* **Auth**: Authenticate with oauth client-credentials grant [1.6.x], 5483, theSaarco
* **Project**: Don't sync functions if running workflows in remote [1.6.x], 5475, TomerShor
* **RemoteWorkflows**: Fail fast when remote runner is failing, 5469, liranbg
* **Datastore**: Rely on buffer instead of mmap [1.6.x], 5445, tomerm-iguazio
* **Model Monitoring**: Raise error when using mlrun default image with client_version<1.6.3 and set_tracking is on., 5440, davesh0812
* **Model Monitoring**: Delete pipelines `access_key` from serving_spec_env [1.6.x], 5425, davesh0812
* **UI**: [Features & enhancement](https://github.com/mlrun/ui/releases/tag/v1.6.3-rc4#features-and-enhancements)
Bug fixes
* **UI**: [Bug fixes](https://github.com/mlrun/ui/releases/tag/v1.6.3-rc4#bug-fixes)
Pull requests:
dbb53dc1 [Dask] Enhance extending env vars to avoid memory leak [1.6.x] (5486)
4c7780f6 [API] Create logger handler once [1.6.x] (5485)
344e016a [Auth] Authenticate with OAuth client-credentials grant [1.6.x] (5483)
e9bb9e2e [Project] Don't sync functions if running workflows in remote [1.6.x] (5475)
c634bd8d [RemoteWorkflows] Fail fast when remote runner is failing (5469)
412dc916 [Datastore] Rely on buffer instead of mmap [1.6.x] (5445)
aba8e7cd [Model Monitoring] raise error when using mlrun default image with client_version<1.6.3 and set_tracking is on. (5440)
a931aae0 [Model Monitoring] Delete pipelines `access_key` from SERVING_SPEC_ENV [1.6.x] (5425)