[Subscription basic] [couchbase] Failing test daily: system test: default (variant: v7.1.0) in couchbase.bucket

- Stack version: Same as in Pull Request builds
- Subscription: basic
- Package: couchbase
- Failing test: system test: default (variant: v7.1.0)
- DataStream: bucket
- Owners:
- @elastic/obs-infraobs-integrations

Error:
```
could not setup service: could not boot up service using Docker Compose: running Docker Compose up command failed: exit status 1: sgw Pulling
couchbase Pulling
sgw Pulled
couchbase Pulled
Network elastic-package-service-6dce49356_default Creating
Network elastic-package-service-6dce49356_default Created
Container elastic-package-service-6dce49356-couchbase-1 Creating
Container elastic-package-service-6dce49356-couchbase-1 Created
Container elastic-package-service-6dce49356-sgw-1 Creating
Container elastic-package-service-6dce49356-sgw-1 Created
Container elastic-package-service-6dce49356-exporter-1 Creating
Container elastic-package-service-6dce49356-exporter-1 Created
Container elastic-package-service-6dce49356-couchbase-1 Starting
Container elastic-package-service-6dce49356-couchbase-1 Started
Container elastic-package-service-6dce49356-couchbase-1 Waiting
Container elastic-package-service-6dce49356-couchbase-1 Healthy
Container elastic-package-service-6dce49356-sgw-1
```

First build failed: https://buildkite.com/elastic/integrations/builds/42171