* fix(e2e): suppress update checks inside Docker E2E containers
The runner's CI variable does not cross into `docker run`, so containers kept
reporting daily update checks and drowned real operators in the telemetry
aggregates. Inject the existing suppression switch from the shared helper so
every lane inherits it; callers that exercise update behavior keep their own
value.
* test(e2e): record the injected suppression in docker run contracts