Emit workflow counts per workflow type metrics

[neil-xie]

What changed?
Emit workflow counts per workflow type metrics
Fix the es query to exclude uninitialized workflow execution records

Why?

How did you test it?
Tested at staging2, added new panel to dashboard to see the results

Potential risks

Release notes

Documentation Changes

[allenchen2244]

Sorry, we should be fixing the names if we plan on adding more workflows to esanalyzer. I feel like having 1 wf do both things is a gross violation of SRP

[coveralls]

Pull Request Test Coverage Report for Build 0186337d-bf94-454b-bfbf-3fef85d64937

• 59 of 127 (46.46%) changed or added relevant lines in 3 files are covered.
• 22 unchanged lines in 9 files lost coverage.
• Overall coverage increased (+0.2%) to 57.271%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
service/worker/esanalyzer/analyzer.go	0	12	0.0%
service/worker/esanalyzer/domainWorkflowTypeCountWorkflow.go	58	114	50.88%

Files with Coverage Reduction	New Missed Lines	%
service/history/queue/timer_queue_processor_base.go	1	77.26%
service/history/queue/transfer_queue_processor_base.go	1	77.62%
common/backoff/retry.go	2	92.11%
common/persistence/historyManager.go	2	66.67%
common/task/weightedRoundRobinTaskScheduler.go	2	89.64%
common/persistence/dataManagerInterfaces.go	3	59.07%
service/history/execution/mutable_state_task_refresher.go	3	56.65%
common/task/fifoTaskScheduler.go	4	82.47%
service/history/task/fetcher.go	4	91.24%

Totals
Change from base Build 01863367-cd39-4b94-a6e2-986b714838b3:	0.2%
Covered Lines:	85126
Relevant Lines:	148637

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💛 - Coveralls

[allenchen2244]

lgtm