chore(deps): update flyway/flyway docker tag to v12 #386

Job	Run time
Remove DB User from Crunchy	15s
Cleanup OpenShift and/or Promote Images / OpenShift	20s
Cleanup OpenShift and/or Promote Images / vars	4s
Cleanup OpenShift and/or Promote Images / Retags (backend-java)	3s
Cleanup OpenShift and/or Promote Images / Retags (migrations-py)	4s
Cleanup OpenShift and/or Promote Images / Retags (backend-py)	6s
	52s

Provide feedback