* Convert sharedConfig and Title blockConfig to TS
* Convert constants.tsx to TS
* Convert attributes.js to TS
* Amend attributes.ts record type
* Convert title component edit.js to TS
* Convert title component block.js to TS
* Amend product name index.tsx to prevent TS errors in product title block.tsx
* Amend product-name and base tsconfig
* Add rel to ProductName component element
* Replace ReactElement with JSX.Element
* Move TagName component to outside of the main component
* Add HTMLAttributes import
* WIP: Add props to TagName component
* Fix TagName typing
* Update TagName interface
* Replace ReactElement typing with JSX.Element
* Code review feedback amends
* Replace return type undefined to void
Co-authored-by: Michael P. Pfeiffer <michael@cssconf.eu>
* Extract productPriceValidation out of the component
* Extract checkout filter args outside of component
* Remove unnecessary default fallback
* Mark ProductName optional props as not required
* Use an empty array constant for the filteredNotices default value when there are no notices
* Refactor Panel component so hidden contents are not rendered
* Prevent extensions changing on each call of __experimentalApplyCheckoutFilter if it was an empty object
* Add missing line break
* Update tests
Tung Du
Tom Cafferkey
Albert Juhé Lluveras
Mike Jolley