v0.7.3

CameraCalibrations v0.7.3

Diff since v0.7.2

Release notes:

Breaking changes

• The API is similar, but now we use opencv via PythonCall (again) since OpenCV.jl doesn't work yet.
• use fit instead of Calibration

Merged pull requests:

• Bump codecov/codecov-action from 4 to 5 (#7) (@dependabot[bot])

Closed issues:

• Switch serde to JSON3 (#6)
• Todo (#8)