textproc/kibana7: Update to 7.13.2

• Update to 7.13.2
• kibana since 7.13.0 ships with re2.node shared library built for Linux, Windows or Darwin. Build a native one for FreeBSD as a part of the port build. This involves:
  • Build node-nan
  • Build node-re2
• Fix memleak [1]

PR: 253314 [1]