v1.4.0

HierarchicalEOM v1.4.0

Diff since v1.3.2

Merged pull requests:

• runtest for Julia 1.10 (#50) (@ytdHuang)
• Extension for QuPhys.jl (#51) (@ytdHuang)
• fix runtest for draft PR (#52) (@ytdHuang)
• Bump actions/cache from 3 to 4 (#53) (@dependabot[bot])
• Bump codecov/codecov-action from 3 to 4 (#54) (@dependabot[bot])
• Rename QuPhysExt to QuantumToolboxExt (#55) (@ytdHuang)
• Rename QOExt to QuantumOpticsExt (#56) (@ytdHuang)