always allow workflows to mount /srv/example

because it is generally useful to store informations about how the
workflow ran

actions/example-pull-request/.forgejo/workflows/test.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: docker
     container:
       image: code.forgejo.org/oci/node:20-bookworm
-      options: "--volume /srv/example-pull-request:/srv/example-pull-request"
+      options: "--volume /srv/example:/srv/example"
 
     steps:
       - name: setup
@@ -115,7 +115,7 @@ jobs:
 
       - name: save event
         run: |
-          d=/srv/example-pull-request/${{ github.event.pull_request.head.repo.owner.username }}/$GITHUB_EVENT_NAME/${{ github.event.action }}
+          d=/srv/example/pull-request/${{ github.event.pull_request.head.repo.owner.username }}/$GITHUB_EVENT_NAME/${{ github.event.action }}
           mkdir -p $d
           cat > $d/event <<'EOF'
           ${{ toJSON(github.event) }}