Run validation on backports too (#2895)

pquentin · pquentin · commit 5d73d7f7965c · 2024-09-18T14:54:36.000+04:00
(cherry picked from commit 5d13480)
diff --git a/.github/workflows/validate-pr.yml b/.github/workflows/validate-pr.yml
@@ -4,6 +4,8 @@ on:
   pull_request:
     branches:
       - main
+      - 8.x
+      - '[0-9]+.[0-9]+'
 
 jobs:
   validate-pr:
