Version 1.6.3-rc1

VERSION

-1.6.3-beta2
+1.6.3-rc1

arkindex/system_workers.yml

 # When releasing Arkindex, check that the Docker images set here are up to date,
 # then update the `version` to the current Arkindex version as set in the `VERSION` file
 # to confirm that the images have been manually checked.
-version: 1.6.3-beta2
+version: 1.6.3-rc1
 
 features:
     init_elements: registry.gitlab.teklia.com/arkindex/workers/init-elements:0.1.0