v0.3.8

RadiationDetectorSignals v0.3.8

Diff since v0.3.7

Merged pull requests:

• Replace RealQuantity with Unitful.RealOrRealQuantity (#31) (@fhagemann)
• CompatHelper: bump compat for StructArrays to 0.7, (keep existing compat) (#32) (@github-actions[bot])