This is in preparation for implementing go-to-definition support on type inlay hints, switching the `label` field within the InlayHint protocol from a string to an array of `InlayHintLabelPart`.
This is in preparation for implementing go-to-definition support on type inlay hints, switching the `label` field within the InlayHint protocol from a string to an array of `InlayHintLabelPart`.