Update ubuntu version for backport action (#6809)

stevejgordon · github-actions[bot] · commit ec83eb9635a9 · 2022-10-19T08:33:54.000Z
diff --git a/.github/workflows/backport.yml b/.github/workflows/backport.yml
@@ -7,7 +7,7 @@ on:
 
 jobs:
   backport:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     name: Backport
     steps:
       - name: Backport
