Fix icons path and mappings
This MR is fixes https://gitlab.com/gitlab-org/gitlab-ee/builds/15940705 failure due to incorrect file paths for icons map.
Paths are used in feature introduced by https://gitlab.com/gitlab-org/gitlab-ce/issues/25226.
This MR is fixes https://gitlab.com/gitlab-org/gitlab-ee/builds/15940705 failure due to incorrect file paths for icons map.
Paths are used in feature introduced by https://gitlab.com/gitlab-org/gitlab-ce/issues/25226.