p-dml: race risk when concurrent accessing txn options

[you06]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

Run go test ./tests/realtikvtest/pipelineddmltest --tags=intest -race

2. What did you expect to see? (Required)

test pass

3. What did you see instead (Required)

race detected

WARNING: DATA RACE
Read at 0x00c0314bd978 by goroutine 78928:
  github.com/tikv/client-go/v2/txnkv/transaction.(*twoPhaseCommitter).buildPipelinedFlushRequest()
      github.com/tikv/client-go/v2@v2.0.8-0.20240320090330-ab337d6c51d2/txnkv/transaction/pipelined_flush.go:108 +0x7f4
  github.com/tikv/client-go/v2/txnkv/transaction.actionPipelinedFlush.handleSingleBatch()
      github.com/tikv/client-go/v2@v2.0.8-0.20240320090330-ab337d6c51d2/txnkv/transaction/pipelined_flush.go:124 +0x1fc
  github.com/tikv/client-go/v2/txnkv/transaction.(*actionPipelinedFlush).handleSingleBatch()
      <autogenerated>:1 +0x9c
  github.com/tikv/client-go/v2/txnkv/transaction.(*twoPhaseCommitter).doActionOnBatches()
      github.com/tikv/client-go/v2@v2.0.8-0.20240320090330-ab337d6c51d2/txnkv/transaction/2pc.go:1095 +0x66c
  github.com/tikv/client-go/v2/txnkv/transaction.(*twoPhaseCommitter).doActionOnGroupMutations()
      github.com/tikv/client-go/v2@v2.0.8-0.20240320090330-ab337d6c51d2/txnkv/transaction/2pc.go:1056 +0x163c
  github.com/tikv/client-go/v2/txnkv/transaction.(*twoPhaseCommitter).doActionOnMutations()
      github.com/tikv/client-go/v2@v2.0.8-0.20240320090330-ab337d6c51d2/txnkv/transaction/2pc.go:815 +0xf8
  github.com/tikv/client-go/v2/txnkv/transaction.(*twoPhaseCommitter).pipelinedFlushMutations()
      github.com/tikv/client-go/v2@v2.0.8-0.20240320090330-ab337d6c51d2/txnkv/transaction/pipelined_flush.go:281 +0x25c
  github.com/tikv/client-go/v2/txnkv/transaction.(*KVTxn).InitPipelinedMemDB.func2()
      github.com/tikv/client-go/v2@v2.0.8-0.20240320090330-ab337d6c51d2/txnkv/transaction/txn.go:555 +0x1350
  github.com/tikv/client-go/v2/internal/unionstore.(*PipelinedMemDB).Flush.func1()
      github.com/tikv/client-go/v2@v2.0.8-0.20240320090330-ab337d6c51d2/internal/unionstore/pipelined_memdb.go:314 +0x19c
  github.com/tikv/client-go/v2/internal/unionstore.(*PipelinedMemDB).Flush.gowrap1()
      github.com/tikv/client-go/v2@v2.0.8-0.20240320090330-ab337d6c51d2/internal/unionstore/pipelined_memdb.go:320 +0x44

Previous write at 0x00c0314bd978 by goroutine 58977:
  github.com/tikv/client-go/v2/txnkv/transaction.(*KVTxn).SetResourceGroupTagger()
      github.com/tikv/client-go/v2@v2.0.8-0.20240320090330-ab337d6c51d2/txnkv/transaction/txn.go:316 +0xcc
  github.com/pingcap/tidb/pkg/store/driver/txn.(*tikvTxn).SetOption()
      github.com/pingcap/tidb/pkg/store/driver/txn/txn_driver.go:254 +0xa4c
  github.com/pingcap/tidb/pkg/session.(*session).doCommit()
      github.com/pingcap/tidb/pkg/session/session.go:581 +0xb18
  github.com/pingcap/tidb/pkg/session.(*session).doCommitWithRetry()
      github.com/pingcap/tidb/pkg/session/session.go:882 +0x294
  github.com/pingcap/tidb/pkg/session.(*session).CommitTxn()
      github.com/pingcap/tidb/pkg/session/session.go:1009 +0x128
  github.com/pingcap/tidb/pkg/session.autoCommitAfterStmt()
      github.com/pingcap/tidb/pkg/session/tidb.go:281 +0x354
  github.com/pingcap/tidb/pkg/session.finishStmt()
      github.com/pingcap/tidb/pkg/session/tidb.go:243 +0x300
  github.com/pingcap/tidb/pkg/session.runStmt()
      github.com/pingcap/tidb/pkg/session/session.go:2394 +0x67c
  github.com/pingcap/tidb/pkg/session.(*session).ExecuteStmt()
      github.com/pingcap/tidb/pkg/session/session.go:2245 +0x12cc
  github.com/pingcap/tidb/pkg/testkit.(*TestKit).ExecWithContext()
      github.com/pingcap/tidb/pkg/testkit/testkit.go:365 +0xadc
  github.com/pingcap/tidb/pkg/testkit.(*TestKit).MustExecWithContext()
      github.com/pingcap/tidb/pkg/testkit/testkit.go:137 +0x64
  github.com/pingcap/tidb/pkg/testkit.(*TestKit).MustExec()
      github.com/pingcap/tidb/pkg/testkit/testkit.go:132 +0xd8
  github.com/pingcap/tidb/tests/realtikvtest/pipelineddmltest.TestPipelinedDMLInsert()

4. What is your TiDB version? (Required)