New port: security/p5-Crypt-JWT

JSON Web Token (JWT, JWS, JWE) as defined by RFC7519, RFC7515, RFC7516
implements the Perl interface to:

• JSON Web Token (JWT)
• JSON Web Signature (JWS)
• JSON Web Encryption (JWE)

As defined by RFC7519, RFC7515, RFC7516.

The module implements all (100%) algorithms defined in RFC7518 - JSON
Web Algorithms (JWA). This module supports Compact JWS/JWE and
flattened JWS/JWE JSON serialization, general JSON serialization
is not supported yet.

PR: 255447
Submitted by: Sergei Vyshenski <svysh.fbsd@gmail.com>