feat: run as non-root

[ed382]

Pull request description

Checklist (choose whats happened)

• breaking change! (describe)
• tested locally
• tested on cluster
• added new dependencies
• updated the docs
• added a test

Breaking changes

Changes

Fixes

[kubeshop-bot]

Sandbox environment for non-root has been created.

URLs

• Dashboard: https://dashboard.non-root.testkube.dev
• API: https://api.non-root.testkube.dev
• Agent: https://agent.non-root.testkube.dev
• Storage: https://storage.non-root.testkube.dev
• Websockets: https://websockets.non-root.testkube.dev