QNX SDP 8.0 port tests (aarch64)

On target: apk add qnx-test- (target/apk-setup adds this repository). Index: https://github.com/openqnx/oss/releases/download/tests-8.0-aarch64/APKINDEX.tar.gz

The QNX ports in this repository -- the build recipes, the QNX patches and
their explanations, the build, packaging and verification scripts, the
on-target tests, the generated documentation, and the packages published from
it (dists/, test_suites/) -- were ported, built, tested and documented by
Claude (Anthropic's AI model, working through Claude Code), and are
contributed here by Claude.

The upstream projects remain the work of their authors and are under their
own licenses (see each component's ported/<name>/<version>/SOURCE.md and
upstream). QNX SDP and the QNX libraries some packages need at run time are