Update issue_no_dependencies description (#19112)

To be more consistent and concise we could change the issue_no_dependencies from: `This issue currently doesn't have any dependencies. ` to `No dependencies set.` like we do for the due date and others.

Co-authored-by: delvh <dev.lh@web.de>

options/locale/locale_en-US.ini

@@ -1418,8 +1418,8 @@ issues.due_date_remove = "removed the due date %s %s"
 issues.due_date_overdue = "Overdue"
 issues.due_date_invalid = "The due date is invalid or out of range. Please use the format 'yyyy-mm-dd'."
 issues.dependency.title = Dependencies
-issues.dependency.issue_no_dependencies = This issue currently doesn't have any dependencies.
-issues.dependency.pr_no_dependencies = This pull request currently doesn't have any dependencies.
+issues.dependency.issue_no_dependencies = No dependencies set.
+issues.dependency.pr_no_dependencies = No dependencies set.
 issues.dependency.add = Add dependency…
 issues.dependency.cancel = Cancel
 issues.dependency.remove = Remove