Debug QUnit Detach() edge case

QUnit::Decompose() had a long-standing bug: it failed to reindex QUnit "shards" in the destination simulation. This was fixed in a release yesterday, but the change introduced another problem in the indexing of the original simulator instance. Both issues have been fixed, in the current release.

Full Changelog: vm6502qv9.11.4...vm6502q.v9.11.8

sha1sum results:
4f1eae46796c5d886448e7f3fdfd8a528d72c8c2 libqrack-macosx_14_0_arm64.zip
e849181207388aaf66ac22081dcd42adc9177d6b libqrack-macosx_15_0_arm64.zip
1a52a62cace8082e8b16cadd108bf8397fef8235 libqrack-manylinux2014_x86_64.zip
ba4e4cbff1384cf2873f53524bffcaddebf91ff7 libqrack-manylinux_2_35_x86_64.zip
d686c4d6f7c23f382db07a5ec9387de19b5f10eb libqrack-manylinux_2_39_x86_64.zip
a328df9caca74a6f947164285e3c6d3dd819e313 libqrack-win-amd64.zip