Use "trigger" keyword for pipelines

The .gitlab-ci.yml should use the trigger keyword. The simple case of caosdb-mysqlbackend can be used as a model.

• Trigger jobs use the trigger keyword.

added Statusnext Task labels

changed iteration to Sprint May 30, 2022 - Jun 10, 2022

assigned to @daniel

added Statustodo label and removed Statusnext label

added Statusnext label and removed Statustodo label

added (B label

set weight to 2

added Statusdoing label and removed Statusnext label

added P3 label

mentioned in merge request !14 (merged)

added StatusReview Unexpected labels and removed Statusdoing label

assigned to @henrik and unassigned @daniel

assigned to @daniel and unassigned @henrik

removed StatusReview label

closed