Added two more test cases for the updateworkflowexecution

[agautam478]

What changed?
Added two more scenarios for the UpdateWorkflowExecution

Why?
To increase code coverage.

How did you test it?
Unit test

Potential risks
NA

Release notes
NA

Documentation Changes
NA

[coveralls]

Pull Request Test Coverage Report for Build 018e14d0-6976-4a40-ab40-93d5bdc641bf

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 64 unchanged lines in 10 files lost coverage.
• Overall coverage increased (+0.05%) to 63.478%

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Files with Coverage Reduction	New Missed Lines	%
service/history/queue/timer_queue_processor_base.go	1	77.62%
common/util.go	2	91.69%
service/frontend/api/handler.go	2	62.05%
service/history/queue/timer_gate.go	3	95.83%
common/archiver/filestore/historyArchiver.go	4	80.95%
common/task/fifo_task_scheduler.go	4	83.51%
service/history/execution/mutable_state_task_refresher.go	7	61.08%
service/frontend/wrappers/metered/metered.go	9	62.02%
common/persistence/sql/workflowStateMaps.go	12	83.62%
service/history/task/task_util.go	20	70.57%

Totals
Change from base Build 018e14cc-40de-489b-a510-e47441eda915:	0.05%
Covered Lines:	93112
Relevant Lines:	146684

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💛 - Coveralls

[codecov]

Codecov Report

Merging #5722 (d60507a) into master (45d755e) will decrease coverage by 0.19%.
The diff coverage is n/a.

❗ Current head d60507a differs from pull request most recent head d5abc1d. Consider uploading reports for the commit d5abc1d to get more accurate results

Additional details and impacted files

see 8 files with indirect coverage changes

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