Each collaborator is shown in own row

[matleppa]

Closes #3987

Changes

• when API collaborators are listed, they are listed as a column, each collaborator is listed in own row

Developer checklist

This checklist is to be completed by the PR developer:

• [ ] Alternative solutions were compared/discussed before writing code
  • [ ] trade-offs with this solution are considered acceptable
• [ ] Code in this PR adheres to the project styleguide
• [ ] This pull request does not decrease project test coverage
• [ ] If the code changes existing database collection(s), migration has been written
• [ ] If UI texts are added or changed, all texts are internationalized

Reviewer checklist

Reviewed by: @username1

This list is to be completed by the pull request reviewer:

• [ ] Code works as described/expected
• [ ] Code seems to be error free
  • [ ] no browser console errors visible
  • [ ] no server console errors visible
  • [ ] passes CI build
• [ ] Code is written in a way that promotes maintainability
  • [ ] easy to understand
  • [ ] well organized
  • [ ] follows project coding standards and conventions
  • [ ] well documented

[matleppa]

please change also the " Give either username or email address" into " Give a valid email address"

in this case both username and email are accepted to field. Shouldn't the guidance be according to functionality?

[ilarimikkonen]

please change also the " Give either username or email address" into " Give a valid email address"

in this case both username and email are accepted to field. Shouldn't the guidance be according to functionality?

ups my bad, you are correct. thanks for checking!