State vector observable (2)

The previous release was yanked from PyPi due to problems running the tutorial locally. The issue turned out to be with the local installation of Catalyst, but not the plugin. This is a re-release of v0.8.0, plus the new QUnit refactoring release in Qrack.

sha1sum results:
7cf7563ae11f290e83f2f48efcc6d72c5ecd7740 pennylane_qrack-0.8.1-py3-none-macosx_12_0_x86_64.whl
46c4199b1b16f8959ea34733428d9d730eb6a555 pennylane_qrack-0.8.1-py3-none-macosx_13_0_x86_64.whl
30c5248c77ed1f37faf354d434d780bff53f1cf7 pennylane_qrack-0.8.1-py3-none-macosx_14_0_arm64.whl
ab2858777e9f1b6f3c8628c42cd82ba5bb0dc937 pennylane_qrack-0.8.1-py3-none-manylinux_2_31_x86_64.whl
82e550bddc5deb7eccc557ead8e1f23965b26673 pennylane_qrack-0.8.1-py3-none-manylinux_2_35_x86_64.whl
2258be18ed18dadc4a7ec59605e4b3ae9e676ea2 pennylane_qrack-0.8.1-py3-none-manylinux_2_39_x86_64.whl
573b5b1934cbac5e068e930ea0c29f0a6a29973e pennylane_qrack-0.8.1-py3-none-win_amd64.whl
fdd9509024e38a169f0206808e1deeb9e6425a51 pennylane_qrack-0.8.1.tar.gz

Full Changelog: v0.8.0...v0.8.1