Release v0.12.0

What's Changed

• Staticcheck by @sbinet in #745
• Fix off by one indexing bug in plotutil.MedianAndMinMax by @skiesel in #748
• all: bump to Go-1.19 by @sbinet in #751
• plotter: add special handling for image.Uniform by @sbinet in #753
• all: bump gonum@v0.12.0, x/image and x/exp by @sbinet in #754

New Contributors

• @skiesel made their first contribution in #748

Full Changelog: v0.11.0...v0.12.0