After upgrading to Healthwatch 2.2.7, logging into Grafana UI with UAA fails with error "Login Failed user already exists".

This error can also be observed in Grafana logs. Grafana logs can be accessed by navigating to /var/vcap/sys/log/grafana/grafana.log on the Grafana VM.
logger=oauth.generic_oauth t=2023-07-24T13:12:20.806877605Z level=warn msg="No valid role found. Skipping role sync. In Grafana 10, this will result in the user being assigned the default role and overriding manual assignment. If role sync is not desired, set skip_org_role_sync for your provider to true" logger=context userId=0 orgId=0 uname= t=2023-07-24T13:12:20.809222394Z level=warn msg="user already exists"