validation changes to support healing streaming

1 job for master in 1 minute and 49 seconds (queued for 2 seconds)
Name Stage Failure
build Test
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR] mvn <args> -rf :CityDoctorValidation
Uploading artifacts for failed job
Uploading artifacts...
CityDoctorParent/**/target/surefire-reports/TEST-*.xml: found 59 matching files and directories

Uploading artifacts as "junit" to coordinator... ok
id=1998 responseStatus=201 Created token=-GXtaRsz
Cleaning up file based variables
ERROR: Job failed: exit code 1