v6.6.0

DataInterpolations v6.6.0

Diff since v6.5.2

Merged pull requests:

• ci: test with 1, lts and pre versions of julia (#347) (@thazhemadam)
• BSplineInterpolation: Add support for higher order arrays (#349) (@ashutosh-b-b)
• build(deps): bump JuliaRegistries/TagBot from 1.19.6 to 1.20.0 (#352) (@dependabot[bot])
• Update QuadraticSpline (#354) (@SouthEndMusic)

Closed issues:

• Unstable quadratic spline (#353)