* feat: json2 time.Time encode
* refactor: best var name
* fix: use 'RFC 3339' as pattern in json encode
* fix: unused var for unaliased_typ
* fix: improve test
* use the clearer test after V ad24c22, that made format_rfc3339 more stable
Co-authored-by: Delyan Angelov <delian66@gmail.com>