Bump jnr-posix from 3.0.49 to 3.1.2
Bump jnr-posix from 3.0.49 to 3.1.2

Bumps [jnr-posix](https://github.com/jnr/jnr-posix) from 3.0.49 to 3.1.2.
- [Release notes](https://github.com/jnr/jnr-posix/releases)
- [Commits](https://github.com/jnr/jnr-posix/compare/jnr-posix-3.0.49...jnr-posix-3.1.2)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
apache/isis,apache/isis,apache/isis,apache/isis,apache/isis,apache/isis