OpenCL kernel (and other) optimizations; Ubuntu PowerPC fix

Various micro-optimizations have been added, including OpenCL kernel optimizations. Because of OpenCL kernel updates, perform the following commands as necessary in the qrack repository directory:

$ make clean
$ cmake ..
$ ./qrack_cl_precompile

Full Changelog:
unitaryfund/qrack@vm6502q.v9.9.13...vm6502q.v9.9.22
v0.8.4...v0.8.5

sha1sum results:
e505323bb2770637489b304a89c5c1d7b4dc19e3 pennylane_qrack-0.8.5-py3-none-macosx_12_0_x86_64.whl
f73bca588526fc458f5ac28e36485166f8cbd8b6 pennylane_qrack-0.8.5-py3-none-macosx_13_0_x86_64.whl
989800d3f37037f655069c7b3e555b81b0b60325 pennylane_qrack-0.8.5-py3-none-macosx_14_0_arm64.whl
25c7e0c833054f62a0eb062c8354fdf43d123cd5 pennylane_qrack-0.8.5-py3-none-manylinux_2_31_x86_64.whl
fc8c5dff174b0bfb404ef77cd847044f032ede4d pennylane_qrack-0.8.5-py3-none-manylinux_2_35_x86_64.whl
719f3ae9cc1ae88e43945ea49239eb280b0742c0 pennylane_qrack-0.8.5-py3-none-manylinux_2_39_x86_64.whl
4baee9687ebf05158f288e8913df7a59344ae045 pennylane_qrack-0.8.5-py3-none-win_amd64.whl
a1083eda2b4a130436a986e0ce897bf5b862405e pennylane_qrack-0.8.5.tar.gz