Remove legacy query engine and promises

[teh-cmc]

Everything has been chunkified. Remove re_query, remove promises.

• Fixes Get rid of the deserialization cache #6813
• Fixes Redesign query APIs to use Chunks all the way up to the views #6814
• Fixes Primary cache: range bucketing #4810
• Fixes Handle the case of still pending promises in ad-hoc queries #5607
• DNM: requires Chunkify everything left #7032

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[teh-cmc]

@rerun-bot full-check

[github-actions]

Started a full build: https://github.com/rerun-io/rerun/actions/runs/10195779666

[Wumpf]

what a time to be alive!

[teh-cmc]

@rerun-bot full-check

[github-actions]

Started a full build: https://github.com/rerun-io/rerun/actions/runs/10213942486