Fix tox

Alex-Welsh · Alex-Welsh · commit 4c17e2afadf8 · 2025-07-23T09:11:01.000+01:00
diff --git a/releasenotes/config.yaml b/releasenotes/config.yaml
@@ -2,3 +2,4 @@
 # NOTE(upgrade): This needs to be updated to the current release's major version.
 release_tag_re: stackhpc/18\.\d+\.\d+\.\d
 ignore_null_merges: false
+default_branch: 'stackhpc/2025.1'
