Augment backport implementation (#230)

.github/workflows/backport.yml

@@ -22,3 +22,4 @@ jobs:
           label_pattern: ^(stable/[^ ]+)$
           github_token: ${{ secrets.BOT_PAT }}
           add_labels: backport
+          add_author_as_assignee: true

.github/workflows/examples-calc-x.yml

@@ -11,6 +11,16 @@ on:
   repository_dispatch:
     types: [ci-calc-x, ci-all]
 
+run-name: >-
+  ${{ github.event_name == 'repository_dispatch'
+      && format(
+        'PR #{0} - Label {1} - {2}',
+        github.event.client_payload.pull_number,
+        github.event.client_payload.ci_label,
+        github.event.client_payload.correlation_id
+      )
+      || format('Calc-X - {0}', github.event_name) }}
+
 jobs:
   calc-x:
     if: >