v3.8.0

DataInterpolations v3.8.0

Diff since v3.7.0

Merged pull requests:

• Remove dead code (#95) (@ChrisRackauckas)
• WIP: Regularization (#99) (@jjstickel)
• add support for analytical integration of some interpolations (#100) (@pepijndevos)
• Update Project.toml (#101) (@ChrisRackauckas)
• CompatHelper: add new compat entry for "RegularizationTools" at version "0.5" (#102) (@github-actions[bot])
• add append! for online interpolation (#103) (@pepijndevos)