roachtest: dns_problem failed

roachtest.dns_problem [failed](https://teamcity.cockroachdb.com/buildConfiguration/Cockroach_Nightlies_RoachtestNightlyGceBazel/14559475?buildTab=log) with [artifacts](https://teamcity.cockroachdb.com/buildConfiguration/Cockroach_Nightlies_RoachtestNightlyGceBazel/14559475?buildTab=artifacts#/hotspotsplits/nodes=4) on release-23.2 @ [e45dd230a094654c32428a7b8f65fad194bef44d](https://github.com/cockroachdb/cockroach/commits/e45dd230a094654c32428a7b8f65fad194bef44d):

```
test hotspotsplits/nodes=4 failed: (cluster.go:2226).Start: in provider: gce: output: ERROR: (gcloud.dns.record-sets.create) HTTPError 409: The resource 'entity.rrset' named '_system-ui._tcp.teamcity-14559475-1711431037-11-n4cpu4.roachprod-managed.crdb.io. (SRV)' already exists: exit status 1
test artifacts and logs in: /artifacts/hotspotsplits/nodes=4/run_1
```

Parameters:
- ROACHTEST_arch=amd64
- ROACHTEST_cloud=gce
- ROACHTEST_coverageBuild=false
- ROACHTEST_cpu=4
- ROACHTEST_encrypted=false
- ROACHTEST_metamorphicBuild=false
- ROACHTEST_ssd=0
Help

See: [roachtest README](https://github.com/cockroachdb/cockroach/blob/master/pkg/cmd/roachtest/README.md)

See: [How To Investigate \(internal\)](https://cockroachlabs.atlassian.net/l/c/SSSBr8c7)

See: [Grafana](https://go.crdb.dev/roachtest-grafana/teamcity-14559475/hotspotsplits-nodes-4/1711431671147/1711431903618)

Same failure on other branches

- #120959 roachtest: dns_problem failed [O-roachtest O-robot T-testeng X-infra-flake branch-master]
- #120131 roachtest: dns_problem failed [O-roachtest O-robot T-testeng X-infra-flake branch-release-23.2.3-rc]

/cc @cockroachdb/test-eng

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

Jira issue: CRDB-37062