feat: add boot service status command

[synackd]

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Description

boot-service v0.1.5 exposes the /health endpoint. This PR adds the boot service status command to query it from the CLI.

Type of Change

• Bug fix
• New feature
• Breaking change
• Documentation update

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[davidallendj]

LGTM. Tested local version with ochami boot service status and haproxy and worked without issues like expected.