v0.5.9

QuantumOpticsBase v0.5.9

Diff since v0.5.8

Merged pull requests:

• Bump actions/checkout from 4 to 5 (#203) (@dependabot[bot])
• Add CLAUDE.md documentation file (#204) (@Krastanov-agent)
• Add GPU tests for CUDA, AMDGPU, and OpenCL backends (#205) (@Krastanov-agent)
• Add missing Adapt methods for GPU support (#207) (@Krastanov-agent)

Closed issues:

• set up CI runs on a GPU (mostly to track the functionality of the Adapt.jl dependency) (#167)