v1.0.0-beta.4 (to-json-schema)

Many thanks to @MathurAditya724, @43081j, @andersk, @pokutuna and @MentalGear for contributing to this release.

• Add support for base64, isoTime, isoDateTime, nonEmpty and url action (pull request #962)
• Add support for bic, cuid2, empty, decimal, digits, emoji, hex_color, hexadecimal, nanoid, octal and ulid action (pull request #998)
• Change additionalProperties for object and looseObject schema (pull request #1001)