Migrate the Server Foundation e2e pipelines to use Kubernetes agents instead of traditional agents.

Objective:
Enable better resource utilization and eliminate workspace cleanup issues for Server Foundation e2e pipelines.

Scope:
- Update pipeline configuration to use Kubernetes agents
- Test pipeline functionality with K8s agent setup
- Verify workspace cleanup improvements
- Monitor resource utilization improvements

Acceptance Criteria:
- [ ] Server Foundation e2e pipelines successfully migrated to K8s agents
- [ ] Pipeline functionality verified with K8s agent configuration
- [ ] Workspace cleanup issues resolved
- [ ] Resource utilization monitoring shows improvements
- [ ] Documentation updated with new configuration

Dependencies:
- K8s agent configuration established
- Access to pipeline configuration systems

This task was created as part of Epic breakdown for ACM-26264. Generated by Claude Code.