[WIP] Chunk dispatching for streaming query

[asimurka]

Description

Refactors monolithic chunk processing by introducing dispatchers for chunks + output items processing and streaming events serialization.

Type of change

• Refactor
• New feature
• Bug fix
• CVE fix
• Optimization
• Documentation Update
• Configuration Update
• Bump-up service version
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• CI configuration change
• Konflux configuration change
• Unit tests improvement
• Integration tests improvement
• End to end tests improvement
• Benchmarks improvement

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