Reenable commenting on missing issue number (#12962)

* Update on-pr-opened-updated.yml

* Adapt job name

* Refine job name

Author: koppor

.github/ghprcomment.yml

@@ -119,7 +119,7 @@
   always: true
   message: >
     Note that your PR will not be reviewed/accepted until you have gone through the mandatory checks in the description and marked each of them them exactly in the format of `[x]` (done), `[ ]` (not done yet) or `[/]` (not applicable).
-- jobName: 'Determine issue number'
+- jobName: 'Issue number present'
   always: true
   message: |
     Your pull request needs to link an issue.

.github/workflows/on-pr-opened-updated.yml

@@ -47,7 +47,7 @@ jobs:
           bodyURLRegex: 'http(s?):\/\/(github.com)(\/JabRef)(\/jabref)(\/issues)\/(?<ticketNumber>\d+)'
           outputOnly: true
       - run: echo "${{ steps.get_issue_number.outputs.ticketNumber }}"
-      - name: Fail on no ticket number found
+      - name: Issue number present
         if: steps.get_issue_number.outputs.ticketNumber == '-1'
         run: |
           echo "No valid ticket number found!"