Clean up disk on Camoproxy servers

Clean up disk on Camoproxy servers

https://gitter.pagerduty.com/incidents/PIVGLYF

camoproxy-02: space usage 90.0% matches resource limit [space usage>90.0%]

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Other issues where we cleaned up disk space:

• https://gitlab.com/gitlab-com/gl-infra/infrastructure/-/issues/4099
• https://gitlab.com/gitlab-com/gl-infra/infrastructure/-/issues/7711