* 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>