Bump jnr-posix version to 3.1.8

[yaronkaikov]

trafficstars

fix CWE-416 https://security.snyk.io/vuln/SNYK-JAVA-COMGITHUBJNR-1570422

[mykaul]

Did you pay attention to the comment above that change?

<!-- Note:  When upgrading either jnr-ffi or jnr-posix, ensure that the versions are compatible.
             JNR has broken compatibility between minor versions in the past. -->

[mykaul]

How come we did not get https://github.com/apache/cassandra-java-driver/commit/55e6e40afcd7df2be931285b323379f9ea8c6c82 from upstream?

[yaronkaikov]

Did you pay attention to the comment above that change?

<!-- Note:  When upgrading either jnr-ffi or jnr-posix, ensure that the versions are compatible.
             JNR has broken compatibility between minor versions in the past. -->

Yep, I just need to update the PR description

[yaronkaikov]

How come we did not get apache@55e6e40 from upstream?

We use a specific version, i am not sure we will get any other unless we change it

[mykaul]

@yaronkaikov - what happened to this one?

[yaronkaikov]

@yaronkaikov - what happened to this one?

completely forgot about it, @avelanarius ping

[yaronkaikov]

@avelanarius @Bouncheck Can you please review/merge/comment on this?

[yaronkaikov]

/cc @roydahan

[avelanarius]

How come we did not get apache@55e6e40 from upstream?

This commit is from 4.x branch.

[Bouncheck]

@yaronkaikov how do i ensure compatibility if I want to upgrade jnr libraries again?

[yaronkaikov]

@yaronkaikov how do i ensure compatibility if I want to upgrade jnr libraries again?

I am not sure, do we have some unit-tests for this?