fix: jaeger port on 4317

[Chickensoupwithrice]

Description

NOTE:

Checklist

• [ ] CHANGELOG.md updated
• [ ] K8s Upgrade notes updated
• [ ] Sister deploy-sourcegraph-k8s change:
• [ ] Sister deploy-sourcegraph-docker change:
• [ ] All images have a valid tag and SHA256 sum
• [ ] I acknowledge that deploy-sourcegraph-k8s is now the preferred Kubernetes deployment repository

Test plan