Same as https://github.com/payloadcms/payload/pull/10398 but for inline
blocks.
> Reproduction steps:
> 1. Set `strict: true` in `templates/website/tsconfig.json`
> 2. You will find a ts error in
`templates/website/src/components/RichText/index.tsx`.
>
> This is because the blockType property of blocks is generated by
Payload as a literal (e.g. "mediaBlock") and cannot be assigned to a
string.
>
> To test this PR, you can make the change to `JSXConvertersFunction` in
node_modules of the website template