E2E

feat(datasets) Add `DistributionPartitioner` to Flower Datasets #12835

Job	Run time
Build, test and upload wheel	1m 10s
Strategy / FedMedian	1m 15s
Framework / bare	3m 48s
Strategy / FedTrimmedAvg	1m 14s
Framework / bare-https	1m 21s
Strategy / QFedAvg	1m 20s
Framework / bare-client-auth	54s
Strategy / FaultTolerantFedAvg	1m 17s
Strategy / FedAvgM	1m 30s
Framework / framework-jax	1m 21s
Strategy / FedAdam	1m 10s
Framework / framework-pytorch	2m 4s
Strategy / FedAdagrad	1m 11s
Framework / framework-tensorflow	3m 3s
Strategy / FedYogi	1m 25s
Framework / framework-opacus	2m 9s
Framework / framework-pytorch-lightning	1m 40s
Framework / framework-scikit-learn	1m 36s
Framework / framework-fastai	2m 43s
Framework / framework-pandas	1m 15s
	33m 26s

Provide feedback