fix ci

Signed-off-by: Ping Yu <yuping@pingcap.com>

Author: pingyu

.github/workflows/ci-br.yml

@@ -1,10 +1,14 @@
 name: TiKV-BR
 on:
   push:
-    branches: main
+    branches:
+      - main
+      - br-release-*
     paths: br/**
   pull_request:
-    branches: main
+    branches:
+      - main
+      - br-release-*
     paths: br/**
 
 permissions:

br/pkg/restore/split_test.go

@@ -24,6 +24,11 @@ import (
 	"google.golang.org/grpc/status"
 )
 
+var defaultSpliterCfg = restore.SpliterConfig{
+	GRPCMaxRecvMsgSize: 1024 * 1024,
+	SplitRegionMaxKeys: 16,
+}
+
 type TestClient struct {
 	mu                  sync.RWMutex
 	stores              map[uint64]*metapb.Store