Check identity length before RespondDecisionTaskCompleted to history

[yycptt]

What changed?

• Check identity length before RespondDecisionTaskCompleted to history
• Apply error normalization for the error returned by GetHistoryClient().RespondDecisionTaskCompleted() call.

Why?

How did you test it?

Potential risks

Release notes

Documentation Changes

[coveralls]

Pull Request Test Coverage Report for Build 8a63a75f-0808-49a5-b1c1-79364c216817

• 5 of 7 (71.43%) changed or added relevant lines in 1 file are covered.
• 46 unchanged lines in 14 files lost coverage.
• Overall coverage decreased (-0.007%) to 59.969%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
service/frontend/workflowHandler.go	5	7	71.43%

Files with Coverage Reduction	New Missed Lines	%
common/types/shared.go	1	28.72%
host/archivalTest.go	1	98.18%
service/history/execution/mutable_state_task_refresher.go	1	75.29%
service/history/task/task.go	1	82.52%
common/task/fifoTaskScheduler.go	2	82.47%
common/task/weightedRoundRobinTaskScheduler.go	2	89.64%
service/history/execution/mutable_state_builder.go	2	69.79%
service/history/handler.go	2	46.67%
service/history/task/transfer_active_task_executor.go	2	69.66%
common/types/history.go	4	24.69%

Totals
Change from base Build c7912ee6-b287-4758-b353-669b944a7bbf:	-0.007%
Covered Lines:	88504
Relevant Lines:	147584

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💛 - Coveralls