chore: update Go, dependencies, and linter

fix: replacing HTML content body with plain text error on 503 (#6)

Co-authored-by: Fernandez Ludovic <[email protected]>

feat: return custom error (#1)

Co-authored-by: Fernandez Ludovic <[email protected]>

fix: CreateRecord ID is a int

The Porkbun API documentation is wrong.

feat: birth.