Implement boost::hash friend on QuerySettingsKnobOverrides that hashes the entries vector (index + value pairs). This is needed before wiring the overlay into QuerySettings, since the query settings cache keys must reflect knob differences. Unit tests: hash differs for different entries, stable for identical, deterministic for empty.
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SERVER-121945 QuerySettingsKnobOverrides C++ class
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- Closed
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- is depended on by
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- In Code Review
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