Merge pull request #500 from scipp/fix-race

fix: pin ipykernel to <7

Merge pull request #494 from scipp/document-mask-color

Examples of `mask_color` and `mask_cmap` in docs

Merge pull request #489 from scipp/slider-size

Make slider size constant, independent of description length

Merge pull request #471 from scipp/lower-pins

deps: lower pins and tox -e deps

Merge pull request #470 from scipp/plot-dict-non-strings

Allow plotting with non-string dict keys

Merge pull request #459 from scipp/coords-arg-fix

Fix coords arg where only one coord can be specified for 2d plots

Merge pull request #454 from MridulS/ipykernel-ignore-warning

Ignore deprecation warning from ipykernel till next release

Merge pull request #448 from scipp/remove-unused-coords

Drop unused coords

Merge pull request #444 from scipp/aspect-1d-plots

Fix aspect ratio keyword arg for 1d plots

Merge pull request #438 from scipp/docs-redesign

Docs pages reorganisation