Use int for PlaceholderSpan.placeholderCodeUnit by @tgucio in https://github.com/flutter/flutter/pull/98971

Draggable can be accepted when the data is null by @xu-baolin in https://github.com/flutter/flutter/pull/97355

Call bringIntoView after RenderEditable updates on paste by @tgucio in https://github.com/flutter/flutter/pull/98604

Assert golden files use the right extension by @Piinks in https://github.com/flutter/flutter/pull/99016

Revert “Assert golden files use the right extension” by @hterkelsen in https://github.com/flutter/flutter/pull/99075

Pasting collapses the selection and puts it after the pasted content by @justinmc in https://github.com/flutter/flutter/pull/98679