Coarse-graining support: Support.Deterministic.MultiscaleQuantitiesBasic.EllipticityFiniteQ

Imported from the Apache-2.0 CoarseGraining development at commit c7ddd76c08ade64fed1b8d2ca51be14dfee8deb4.

Finite-q multiscale ellipticity API

Compatibility wrapper for the split finite-q ellipticity development.