[codex] Put VPN and proxy Freebuff users in limited mode #792

Job	Run time
build-and-smoke-freebuff-windows	2m 43s
build-freebuff	1m 9s
e2e-ads-behavior	1m 12s
e2e-startup	1m 9s
e2e-slash-commands	53s
e2e-version	53s
e2e-agent-startup	2m 11s
e2e-help-command	1m 3s
e2e-terminal-command	52s
e2e-code-edit	1m 2s
	13m 7s

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