fix: capture commands should respect --namespace

[rbtr]

Description

Fix capture subcommands to respect the cli-runtime --namespace CLI flag.

Related Issue

Closes #477

Checklist

• [x] I have read the contributing documentation.
• [x] I signed and signed-off the commits (git commit -S -s ...). See this documentation on signing commits.
• [x] I have correctly attributed the author(s) of the code.
• [x] I have tested the changes locally.
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• [x] I have updated the documentation, if necessary.
• [x] I have added tests, if applicable.

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[github-actions[bot]]

This PR will be closed in 7 days due to inactivity.

[github-actions[bot]]

This PR will be closed in 7 days due to inactivity.

[rbtr]

not sure why my key is unverified, I'm signing in a codespace 😠