* Update PennyLane ecosystem for 0.30 release
* Update package dep versions
* Fix formatting
* Update dep versions
* Remove PL hard pin and rely on PLQ to define version
* Update var/spack/repos/builtin/packages/py-pennylane-lightning-kokkos/package.py
Co-authored-by: Vincent Michaud-Rioux <vincent.michaud-rioux@xanadu.ai>
* Convert pybind11 from build to link dep, and PL ver limit
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Co-authored-by: Vincent Michaud-Rioux <vincent.michaud-rioux@xanadu.ai>