roachtest: stage_failure failed

roachtest.stage_failure [failed](https://teamcity.cockroachdb.com/buildConfiguration/Cockroach_Nightlies_RoachtestNightlyGceBazel/15041995?buildTab=log) with [artifacts](https://teamcity.cockroachdb.com/buildConfiguration/Cockroach_Nightlies_RoachtestNightlyGceBazel/15041995?buildTab=artifacts#/import/mixed-versions) on release-23.2 @ [ee678a350315c5268febaa93b860ae7415438667](https://github.com/cockroachdb/cockroach/commits/ee678a350315c5268febaa93b860ae7415438667):

```
test import/mixed-versions failed: (mixedversion.go:592).Run: mixed-version test failure while running step 2 (start cluster at version "v21.2.12"): cluster.Stage: output:
1:
2:
3:
4: COMMAND_PROBLEM: exit status 2
curl: (56) OpenSSL SSL_read: Connection reset by peer, errno 104

gzip: stdin: unexpected end of file
tar: Unexpected EOF in archive
tar: Unexpected EOF in archive
tar: Error is not recoverable: exiting now
: TRANSIENT_ERROR(stage_failure): COMMAND_PROBLEM: exit status 2
test artifacts and logs in: /artifacts/import/mixed-versions/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-15041995/import-mixed-versions/1714457149596/1714457288353)

Same failure on other branches

- #123193 roachtest: stage_failure failed [O-roachtest O-robot T-testeng X-infra-flake branch-master]
- #123047 roachtest: stage_failure failed [O-roachtest O-robot T-testeng X-infra-flake branch-release-24.1]

/cc @cockroachdb/test-eng

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

Jira issue: CRDB-38268