5eb820a9c7
* feat(derivatives): DerivativesTick input type + InvalidDerivatives error * feat(derivatives): FundingRate indicator (core) * feat(derivatives): FundingRateMean indicator (core) * feat(derivatives): FundingRateZScore indicator (core) * feat(derivatives): FundingBasis indicator (core) * feat(derivatives): OpenInterestDelta indicator (core) * feat(derivatives): Python, Node and WASM bindings for funding & OI-delta indicators * test(derivatives): Python and Node tests for funding & OI-delta indicators * bench(derivatives): synthetic-tick bench + derivatives fuzz target * docs(derivatives): README family row + counter 232->237, CHANGELOG entry