chore(services): Drop an obsolete TODO comment

`IssueService` no longer needs a separate query for the issues created
by the Scanner. After the latest refactoring, they are assigned to an
ORT run and are therefore retrieved together with other issues.

Signed-off-by: Oliver Heger <oliver.heger@bosch.io>

services/hierarchy/src/main/kotlin/IssueService.kt

@@ -45,8 +45,6 @@ import org.jetbrains.exposed.sql.innerJoin
 
 /**
  * A service to manage and get information about issues.
- *
- * TODO: Add a query to collect the issues during a scanner run and add it to the combined query.
  */
 class IssueService(private val db: Database) {
     suspend fun listForOrtRunId(