Whitelist context deadline exceeded error for retry #981
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The context deadline exceed error can be return by the logic below.
Ref:
https://github.com/uber/cadence/blob/a496241aae71e53196b4b16c354c90814815930a/client/history/client.go#L629
https://github.com/uber/cadence/blob/b21b8096385244a2658419c5b0b65c7f78db15d3/common/util.go#L219
The logic is checking whether the context is done, if not redirect and retry on shard ownership lost error