release-26.2: sql/vecindex: TestVecIndexConcurrency failed

sql/vecindex.TestVecIndexConcurrency [failed](https://teamcity.cockroachdb.com/buildConfiguration/Cockroach_Ci_TestsAwsLinuxArm64_UnitTests/21330878?buildTab=log) with [artifacts](https://teamcity.cockroachdb.com/buildConfiguration/Cockroach_Ci_TestsAwsLinuxArm64_UnitTests/21330878?buildTab=artifacts#/) on release-26.2 @ [aa3ad39d38bcfd171284ffc546615a86a2ea2b6a](https://github.com/cockroachdb/cockroach/commits/aa3ad39d38bcfd171284ffc546615a86a2ea2b6a):

```
github.com/cockroachdb/cockroach/pkg/rpc.NewServerEx.func1({0x78923f0?, 0x4017309d70?}, {0x680b9a0?, 0x401be902c0?}, 0x4016038208?, 0x1bb5b90?)
pkg/rpc/context.go:137 +0x64
github.com/cockroachdb/cockroach/pkg/rpc.makeInternalClientAdapter.chainUnaryServerInterceptors.bindUnaryServerInterceptorToHandler.func5({0x78923f0?, 0x4017309d70?}, {0x680b9a0?, 0x401be902c0?})
pkg/rpc/context.go:918 +0x38
github.com/cockroachdb/cockroach/pkg/rpc.makeInternalClientAdapter.func2({0x78923f0?, 0x4017309d70?}, {0x4016038278?, 0x42da28?}, {0x680b9a0?, 0x401be902c0?}, {0x6668720, 0x401dc11780}, 0x40160382b8?, {0x97f2a4?, ...})
pkg/rpc/context.go:817 +0x44
github.com/cockroachdb/cockroach/pkg/rpc.NewContext.ClientInterceptor.func13({0x78923f0, 0x4017309d70}, {0x697f528, 0x21}, {0x680b9a0, 0x401be902c0}, {0x6668720, 0x401dc11780}, 0x0, 0x40033de4a0, ...)
pkg/util/tracing/grpcinterceptor/grpc_interceptor.go:185 +0x264
github.com/cockroachdb/cockroach/pkg/rpc.makeInternalClientAdapter.getChainUnaryInvoker.func4({0x78923f0, 0x4017309d70}, {0x697f528, 0x21}, {0x680b9a0, 0x401be902c0}, {0x6668720, 0x401dc11780}, 0x0, {0x0, ...})
pkg/rpc/context.go:1002 +0xc0
github.com/cockroachdb/cockroach/pkg/rpc.makeInternalClientAdapter.func3({0x78928f8, 0x401c23f040}, 0x401be90160)
pkg/rpc/context.go:887 +0x264
github.com/cockroachdb/cockroach/pkg/rpc.internalClientAdapter.Batch(...)
pkg/rpc/context.go:1010
github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord.(*grpcTransport).sendBatch(0x401d09e000, {0x78928f8, 0x401c23f040}, 0x8?, {0x78531f0, 0x40046c85a0}, 0x401be90160)
pkg/kv/kvclient/kvcoord/transport.go:228 +0x204
github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord.(*grpcTransport).SendNext(0x401d09e000, {0x78928f8, 0x401c23f040}, 0x401be90160)
pkg/kv/kvclient/kvcoord/transport.go:191 +0x8c
github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord.(*DistSender).sendToReplicas(0x40132ad208, {0x78928f8, 0x401c23f040}, 0x401be90000, {0x4010e6f900, 0x4016515770}, 0x0?)
pkg/kv/kvclient/kvcoord/dist_sender.go:2846 +0x122c
github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord.(*DistSender).sendPartialBatch(0x40132ad208, {0x78928f8, 0x401c23f040}, 0x401be90000, {{0x401bf943d0, 0x7, 0x8}, {0x401bf943d0, 0x8, 0x8}}, ...)
pkg/kv/kvclient/kvcoord/dist_sender.go:2285 +0x4d0
github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord.(*DistSender).divideAndSendBatchToRanges(0x40132ad208, {0x78928f8, 0x401c23f040}, 0x401be90000, {{0x401bf943d0, 0x7, 0x8}, {0x401bf943d0, 0x8, 0x8}}, ...)
pkg/kv/kvclient/kvcoord/dist_sender.go:1831 +0x23c
github.com/cockroachdb/cockroach/pkg/kv/kvclient/kvcoord.(*DistSender).Send(0x40132ad208, {0x78923b8, 0x40134d0190}, 0x401be90000)
pkg/kv/kvclient/kvcoord/dist_sender.go:1336 +0x378
github.com/cockroachdb/cockroach/pkg/kv.(*CrossRangeTxnWrapperSender).Send(0x4003789ea8, {0x78923b8, 0x40134d0190}, 0x401be90000)
pkg/kv/db.go:232 +0xfc
github.com/cockroachdb/cockroach/pkg/kv.(*DB).sendUsingSender(0x4003789e40, {0x78923b8, 0x40134d0190}, 0x401be90000, {0x782e9a0, 0x4003789ea8})
pkg/kv/db.go:1246 +0x98
github.com/cockroachdb/cockroach/pkg/kv.(*DB).send(0x4003789e40?, {0x78923b8?, 0x40134d0190?}, 0x401be90000?)
pkg/kv/db.go:1229 +0xb4
github.com/cockroachdb/cockroach/pkg/kv.sendAndFill({0x78923b8, 0x40134d0190}, 0x4016039bb8, 0x401be8e608)
pkg/kv/db.go:1023 +0xd8
github.com/cockroachdb/cockroach/pkg/kv.(*DB).Run(0x4003789e40, {0x78923b8, 0x40134d0190}, 0x401be8e608)
pkg/kv/db.go:1046 +0x64
github.com/cockroachdb/cockroach/pkg/kv/kvserver/txnwait.(*Queue).queryTxnStatus(0x401b335c00, {0x78923b8, 0x40134d0190}, {{0xeb, 0x9c, 0x70, 0x17, 0xa3, 0x95, 0x4e, ...}, ...}, ...)
pkg/kv/kvserver/txnwait/queue.go:1059 +0x148
github.com/cockroachdb/cockroach/pkg/kv/kvserver/txnwait.(*Queue).startQueryPusherTxn.func1({0x78923b8, 0x40134d0190})
pkg/kv/kvserver/txnwait/queue.go:985 +0x1b4
github.com/cockroachdb/cockroach/pkg/util/stop.(*Stopper).RunAsyncTaskEx.func1({0x78923b8, 0x40134d0190})
pkg/util/stop/stopper.go:447 +0x7c
created by github.com/cockroachdb/cockroach/pkg/util/stop.(*Stopper).RunAsyncTaskEx in goroutine 53970
pkg/util/stop/stopper.go:445 +0xe0

goroutine 103255 [select, 1 minutes]:
github.com/cockroachdb/cockroach/pkg/kv/kvserver/concurrency.watchForNotifications({0x78923b8?, 0x401375cf00?}, 0x4022a5c7c0, 0x40262fc0e0)
pkg/kv/kvserver/concurrency/lock_table_waiter.go:852 +0x64
created by github.com/cockroachdb/cockroach/pkg/kv/kvserver/concurrency.(*lockTableWaiterImpl).WaitOn.func3 in goroutine 103134
pkg/kv/kvserver/concurrency/lock_table_waiter.go:338 +0xd0
```
Help

See also: [How To Investigate a Go Test Failure \(internal\)](https://cockroachlabs.atlassian.net/l/c/HgfXfJgM)

[This test on roachdash](https://roachdash.crdb.dev/?filter=status:open%20t:.*TestVecIndexConcurrency.*&sort=title+created&display=lastcommented+project) | [Improve this report!](https://github.com/cockroachdb/cockroach/tree/master/pkg/cmd/bazci/githubpost/issues)

Jira issue: CRDB-63369