feat(api): Added `error_sampler` option #339

Job	Run time
gql, python 3.7, ubuntu-20.04	56s
gql, python 3.8, ubuntu-20.04	58s
gql, python 3.9, ubuntu-20.04	1m 18s
gql, python 3.10, ubuntu-20.04	54s
gql, python 3.11, ubuntu-20.04	55s
All gql tests passed or skipped	1s
	5m 2s

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