• Updated to 1.7.0

Changelog: https://github.com/google/flatbuffers/releases/tag/v1.7.0

PR: 220083
Submitted by: Yuri Victorovich <yuri@rawbw.com> (maintainer)
Reviewed by: matthew (mentor)
Approved by: matthew (mentor)
Differential Revision: https://reviews.freebsd.org/D11349