Dev Spaces shows "The gitlab integration is not configured properly" error when importing GIT repository

Issue

• When trying to open a GIT repository in Dev Workspaces, this fails with the following error message being shown in the devspaces container:

  2023-02-08T12:18:29.876808209Z 2023-02-08 12:18:29,876[nio-8080-exec-1]  [ERROR] [c.a.c.r.RuntimeExceptionMapper 47]   - Internal Server Error occurred, error time: 2023-02-08 12:18:29
  2023-02-08T12:18:29.876808209Z java.lang.UnsupportedOperationException: The gitlab integration is not configured properly and cannot be used at this moment.Please refer to docs to check the Gitlab integration instructions
  2023-02-08T12:18:29.876808209Z  at org.eclipse.che.api.factory.server.gitlab.GitlabUrlParser.parse(GitlabUrlParser.java:137)
  [..]