Extend type range for `WorkloadState` #5407

Job	Run time
Build, test and upload wheel	1m 15s
Strategy / FedMedian	32s
Framework / bare	34s
Strategy / FedTrimmedAvg	31s
Strategy / QFedAvg	36s
Framework / bare-https	41s
Framework / jax	45s
Framework / pytorch	46s
Framework / tensorflow	29s
Strategy / FaultTolerantFedAvg	34s
Framework / tabnet	39s
Strategy / FedAvgM	30s
Framework / opacus	46s
Strategy / FedAdam	32s
Framework / pytorch-lightning	46s
Strategy / FedAdagrad	28s
Framework / mxnet	32s
Strategy / FedYogi	31s
Framework / scikit-learn	46s
Framework / fastai	47s
Framework / pandas	46s
	13m 46s

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