fix(cli): isolate ssh from host linker environment #2125

Job	Run time
Resolve PR metadata	6s
build-gateway / Resolve build plan	4s
build-supervisor / Resolve build plan	3s
build-supervisor / Rust sandbox (arm64) / sandbox (arm64)	3m 33s
build-supervisor / Rust sandbox (amd64) / sandbox (amd64)	3m 23s
build-gateway / Rust gateway (arm64) / gateway (arm64)	7m 13s
build-gateway / Rust gateway (amd64) / gateway (amd64)	6m 11s
build-supervisor / Build supervisor (amd64)	1m 17s
build-supervisor / Build supervisor (arm64)	1m 21s
build-supervisor / Merge supervisor manifest	1m 4s
build-gateway / Build gateway (amd64)	1m 21s
build-gateway / Build gateway (arm64)	1m 26s
gpu-e2e / E2E Docker GPU (linux-amd64)	4m 22s
gpu-e2e / E2E Docker GPU (wsl-amd64)	6m 41s
gpu-e2e / E2E Docker GPU (linux-arm64)	6m 21s
build-gateway / Merge gateway manifest	1m 5s
kubernetes-e2e / Kubernetes E2E (Rust smoke)	9m 17s
e2e / E2E (python)	6m 50s
e2e / E2E (rust-podman-rootless)	15m 55s
e2e / E2E (rust-podman)	14m 43s
e2e / E2E (rust-docker)	8m 10s
kubernetes-ha-e2e	-1s
Kubernetes HA E2E result	0s
GPU E2E result	3s
Core E2E result	2s
	1h 40m 30s

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