fix(helm-e2e): rewrite kubeconfig server when running inside a container #5

Job	Run time
Resolve PR metadata	6s
build-gateway / Resolve build plan	2s
build-supervisor / Resolve build plan	2s
build-gateway / Rust gateway (amd64) / gateway (amd64)	4m 5s
build-supervisor / Rust sandbox (amd64) / sandbox (amd64)	2m 42s
build-supervisor / Build supervisor (amd64)	1m 20s
build-gateway / Build gateway (amd64)	1m 29s
build-supervisor / Merge ${{ inputs.component }} manifest	0s
build-gateway / Merge ${{ inputs.component }} manifest	0s
Helm E2E (python)	1m 25s
Helm E2E (rust)	1m 20s
	12m 31s

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