T6311: Docker add dependency asciidoc-base for nftables

[sever-sever]

Change Summary

Add dependency asciidoc-base for build nftables

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Code style update (formatting, renaming)
• Refactoring (no functional changes)
• Migration from an old Vyatta component to vyos-1x, please link to related PR inside obsoleted component
• Other (please describe): Add dependency to build nftables

Related Task(s)

• https://vyos.dev/T6311

Component(s) name

docker

Proposed changes

How to test

Checklist:

• I have read the CONTRIBUTING document
• I have linked this PR to one or more Phabricator Task(s)
• My commit headlines contain a valid Task id
• My change requires a change to the documentation
• I have updated the documentation accordingly

[dmbaturin]

@Mergifyio backport sagitta

[mergify]

backport sagitta

✅ Backports have been created

• #599 T6311: Docker add dependency asciidoc-base for nftables (backport #598) has been created for branch sagitta