release-26.2: roachtest: decommission/mixed-versions failed

roachtest.decommission/mixed-versions [failed](https://teamcity.cockroachdb.com/buildConfiguration/Cockroach_Nightlies_RoachtestNightlyGceBazel/21404032?buildTab=log) with [artifacts](https://teamcity.cockroachdb.com/buildConfiguration/Cockroach_Nightlies_RoachtestNightlyGceBazel/21404032?buildTab=artifacts#/decommission/mixed-versions) on release-26.2 @ [1addc728f3b400bd77e19871c2c2e43a70696c27](https://github.com/cockroachdb/cockroach/commits/1addc728f3b400bd77e19871c2c2e43a70696c27):

Failed with:

```
(mixedversion.go:926).Run: preparing to run step 18: failed to get cluster version for node 1 (mixed-version-tenant-rp37y): pq: query execution canceled
test artifacts and logs in: /artifacts/decommission/mixed-versions/run_1
```
Cluster Node to Ip Mapping:
| Node | Public IP | Private IP |
| --- | --- | --- |
| teamcity-21404032-1782627877-09-n4cpu4-0001 | 34.139.182.250 | 10.142.3.86 |
| teamcity-21404032-1782627877-09-n4cpu4-0002 | 35.229.34.12 | 10.142.3.82 |
| teamcity-21404032-1782627877-09-n4cpu4-0003 | 34.24.250.208 | 10.142.3.84 |
| teamcity-21404032-1782627877-09-n4cpu4-0004 | 35.229.71.164 | 10.142.3.83 |

Parameters:
- arch=amd64
- cloud=gce
- coverageBuild=false
- cpu=4
- diskCount=0
- encrypted=false
- mvtDeploymentMode=separate-process
- mvtVersions=v24.3.33 → v25.2.18 → v25.3.7 → v25.4.10 → v26.2.3-dev-1addc728f3b400bd77e19871c2c2e43a70696c27 (release-26.2)
- runtimeAssertionsBuild=false
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-21404032/decommission-mixed-versions/1782628276659/1782629505746)

/cc @cockroachlabs/kv-triage

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

Jira issue: CRDB-65203