feat: add sink dashboard metrics (CM-811)

[ulemons]

PR: Dashboard Total Metrics Sink + Kafka Connect Image Update

Overview

This pull request introduces improvements to the data pipeline and infrastructure stability:

🚀 Changes

• Added a new sink pipeline to aggregate and expose total dashboard metrics
• Updated the Kafka Connect Docker image to a more reliable and compatible version

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Note

Introduces a Tinybird sink to compute and publish global dashboard metrics.

• New cdp_segment_metrics_total_sink.pipe with nodes aggregating activitiesTotal/activitiesLast30Days, membersTotal/membersLast30Days, and organizationsTotal/organizationsLast30Days using cdp_member_segment_aggregates_MV and cdp_organization_segment_aggregates_MV
• Activities derived from latest activityRelations_enriched_deduplicated_ds snapshot; last-30-day filters applied via timestamp/lastActive
• Exports as Kafka sink: connection lfx-oracle-kafka-streaming, topic cdp_dashboard_metrics_total_sink, schedule 0 9 * * *, format json, strategy @new

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[github-actions]

Conventional Commits FTW!