Search across workers in admin

Useful when testing https://gitlab.teklia.com/arkindex/enterprise/-/merge_requests/95

changed milestone to %Arkindex 1.8.0

added P3 label

requested review from @erouchet

assigned to @babadie

added 2 commits

• ce8f2cde - 1 commit from branch release-1.8.0
• 2be00a82 - Search across workers in admin

Compare with previous version

enabled an automatic merge when all merge checks for 2be00a82 pass

merged