[improve][broker] Upgrade bookkeeper to 4.17.4

[StevenLuMT]

Background

Upgrade bookkeeper to 4.17.4

Modifications

Upgrade bookkeeper to 4.17.4

Verifying this change

• Make sure that the change passes the CI checks.
  This change is a trivial rework / code cleanup without any test coverage.

Does this pull request potentially affect one of the following parts:

If the box was checked, please highlight the changes

• Dependencies (add or upgrade a dependency)
• The public API
• The schema
• The default values of configurations
• The threading model
• The binary protocol
• The REST endpoints
• The admin CLI options
• The metrics
• Anything that affects deployment

Documentation

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Need to update docs?

• doc
• doc-required
• doc-not-needed
• doc-complete

Matching PR in forked repository

PR in forked repository: StevenLuMT#17

[merlimat]

@StevenLuMT BK is already at 4.18 in master branch

[lhotari]

@StevenLuMT please create a PR for branch-4.2