* gnu/packages/golang.scm (go-github-com-burntsushi-toml): Update to 1.2.1.

> --- a/gnu/packages/golang.scm
> +++ b/gnu/packages/golang.scm

> @@ -3328,23 +3328,23 @@ (define-public go-golang-org-x-mod

>      (synopsis "Toml parser and encoder for Go")

  (synopsis "Parsing for TOML in Go")

> +    (description
> +     "This package is toml parser and encoder for Go.  The interface
>  is similar to Go's standard library @code{json} and @code{xml} package.")

  (description
   "This package provides a Go library for parsing the TOML configuration
  language, similar to the standard @code{json} and @code{xml} packages.")

    -- (