[improve][client]: add --streaming option to topics partitioned-stats-internal

[dlg99]

Motivation

Streaming the stats output directly to the standard output without parsing the response in memory.

Modifications

added --streaming flag for topics stats-internal/partitioned-stats-internal commands to stream the stats.

Verifying this change

• Make sure that the change passes the CI checks.

This change added unit tests.

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

added --streaming flag for topics stats-internal/partitioned-stats-internal commands

• 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

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

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