v0.11.0

What's Changed

• Fix flaky spawn-pool teardown test racing the executor's reaper by @BenHuddart in #238
• Fix release-tag full-suite crashes: slow fit-wizard test + oversubscription by @BenHuddart in #239
• Add waterfall stacking to the single-axis overlay plots by @BenHuddart in #240
• Fix good_frames for legacy ISIS HDF4/NeXus-v1 files (deadtime blow-up) by @BenHuddart in #241
• DataGroup/FitSeries unification: groups own batch fits (Option C) by @BenHuddart in #242
• Fix custom-column FFT labels and tall-legend plot squash by @BenHuddart in #243
• docs(changelog): record the #243 FFT-label and legend-squash fixes by @BenHuddart in #244

Full Changelog: v0.10.0...v0.11.0