Summary: Container test needs to be run in exclusive mode, else it will conflict with other tests also deploying probes.

Test Plan: Enabling a test.

Reviewers: yzhao, #engineering

Reviewed By: yzhao, #engineering

Differential Revision: https://phab.corp.pixielabs.ai/D3214

GitOrigin-RevId: fbb309a00786250a20cfc31bac0fae215d35bc33