What's Changed
* Add .github/workflows/e2e.yml by aidavoxel51 in https://github.com/voxel51/fiftyone/pull/2968
* Minor change so that the command doesn't reset the Fiftyone app by NeoKish in https://github.com/voxel51/fiftyone/pull/3034
* Bump starlette from 0.20.4 to 0.27.0 in /requirements by dependabot in https://github.com/voxel51/fiftyone/pull/3063
* Only match .txt files when reading YOLO labels by democat3457 in https://github.com/voxel51/fiftyone/pull/3127
* build-docs gh action checkout teams by swheaton in https://github.com/voxel51/fiftyone/pull/3113
* merge `release/v0.21.0` into `develop` by findtopher in https://github.com/voxel51/fiftyone/pull/3151
* dynamic groups e2e by sashankaryal in https://github.com/voxel51/fiftyone/pull/3155
* close panel on middle clicking panel tab by imanjra in https://github.com/voxel51/fiftyone/pull/3160
* Improve darktheme scrollbar color on color modal by lanzhenw in https://github.com/voxel51/fiftyone/pull/3161
* allow configuring max thread pool workers by imanjra in https://github.com/voxel51/fiftyone/pull/3153
* Fixing merge_samples() for video datasets by brimoor in https://github.com/voxel51/fiftyone/pull/3159
* move sample bar to modal from looker in dynamic groups by sashankaryal in https://github.com/voxel51/fiftyone/pull/3164
* Server patches by benjaminpkane in https://github.com/voxel51/fiftyone/pull/3169
* markdown table support by ritch in https://github.com/voxel51/fiftyone/pull/3162
* replace set with addFields in aggregations py by AaronDou in https://github.com/voxel51/fiftyone/pull/3111
* use $addFields and $project in aggregation pipelines by brimoor in https://github.com/voxel51/fiftyone/pull/3174
* Add sample tags to colorScheme editor by lanzhenw in https://github.com/voxel51/fiftyone/pull/3171
* groups / dynamic groups bug fixes, fix e2e by sashankaryal in https://github.com/voxel51/fiftyone/pull/3172
* Adding --all flags to plugin CLI methods by brimoor in https://github.com/voxel51/fiftyone/pull/3177
* Merging 3152 into release branch by brimoor in https://github.com/voxel51/fiftyone/pull/3184
* Add persistent and overwrite arguments to dataset factory functions by swheaton in https://github.com/voxel51/fiftyone/pull/3095
* Sample and serialization IO optimizations by benjaminpkane in https://github.com/voxel51/fiftyone/pull/3137
* Add CVAT support for `frame_start`, `frame_stop`, and `frame_step` by ehofesmann in https://github.com/voxel51/fiftyone/pull/3181
* 3154 into release/v0.21.1 by benjaminpkane in https://github.com/voxel51/fiftyone/pull/3193
* 3171 into release/v0.21.1 by benjaminpkane in https://github.com/voxel51/fiftyone/pull/3194
* Bumping compatibility version by brimoor in https://github.com/voxel51/fiftyone/pull/3182
* Do not recognize list fields as containing labels by brimoor in https://github.com/voxel51/fiftyone/pull/3196
* fix annoying pcd selector disappearing bug by sashankaryal in https://github.com/voxel51/fiftyone/pull/3200
* Dynamic groups modal updates by benjaminpkane in https://github.com/voxel51/fiftyone/pull/3209
* Looker grid tag fixes for custom classifications by benjaminpkane in https://github.com/voxel51/fiftyone/pull/3141
* fix readonly mode for operator io by imanjra in https://github.com/voxel51/fiftyone/pull/3225
* embeddings modal atom fix by manivoxel51 in https://github.com/voxel51/fiftyone/pull/3229
* Resolve saved views when serializing datasets by benjaminpkane in https://github.com/voxel51/fiftyone/pull/3231
* Session proxy url by benjaminpkane in https://github.com/voxel51/fiftyone/pull/3222
* Allow coloring embeddings plots by list fields by brimoor in https://github.com/voxel51/fiftyone/pull/3230
* Restricted supported App labels to match SDK by benjaminpkane in https://github.com/voxel51/fiftyone/pull/3233
* disabled operator startup and placement fixes by imanjra in https://github.com/voxel51/fiftyone/pull/3175
* miscellaneous style fixes - part 2 by imanjra in https://github.com/voxel51/fiftyone/pull/3180
* Release notes by brimoor in https://github.com/voxel51/fiftyone/pull/3234
* Fix numeric fields display bug by lanzhenw in https://github.com/voxel51/fiftyone/pull/3240
* Fix reset color by lanzhenw in https://github.com/voxel51/fiftyone/pull/3237
* v0.21.1 by voxelbuildbot in https://github.com/voxel51/fiftyone/pull/3242
New Contributors
* aidavoxel51 made their first contribution in https://github.com/voxel51/fiftyone/pull/2968
* democat3457 made their first contribution in https://github.com/voxel51/fiftyone/pull/3127
* AaronDou made their first contribution in https://github.com/voxel51/fiftyone/pull/3111
* voxelbuildbot made their first contribution in https://github.com/voxel51/fiftyone/pull/3242
**Full Changelog**: https://github.com/voxel51/fiftyone/compare/v0.21.0...v0.21.1