Let dependabot create PRs against the maintenance branches (GH-22992)

With this, we don't have to manually trigger backport whenever there is update to GitHub Actions dependencies.
python · Dec 15, 2020 · 0603f80 · 0603f80
1 parent 0911411
commit 0603f80
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
@@ -7,3 +7,7 @@ updates:
     labels:
       - "skip issue"
       - "skip news"
+    target_branch:
+      - "master"
+      - "3.9"
+      - "3.8"