Fix the types export in the exports field of the package.json by making it non-last

[csandman]

• Fix the types export in the exports field by making it non-last
  • This fixes a bug caused by Add types to the exports field of the package.json #188 that broke the "exports" field in the package.json in certain environments.
  • The solution comes from this comment: [BUG] Typescript types are not detected in nodeNext resolution environment #187 (comment)
  • See [BUG] Typescript types are not detected in nodeNext resolution environment #187 for more info

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