Add metrics for cross cluster implementation

[yycptt]

What changed?

• Add metrics for cross cluster components
• Add missing parts in cross-cluster components
• Handle shard level error when getting cross cluster tasks

Why?

• Cross-domain operations support

How did you test it?

• Existing test since it's mostly adding metrics

Potential risks

Release notes

Documentation Changes

[coveralls]

Pull Request Test Coverage Report for Build 28f47c14-0562-4119-879f-ed96b5d4f0a9

• 88 of 155 (56.77%) changed or added relevant lines in 13 files are covered.
• 161 unchanged lines in 13 files lost coverage.
• Overall coverage decreased (-0.04%) to 56.401%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
service/history/task/cross_cluster_target_task_executor.go	0	1	0.0%
service/history/task/task_util.go	20	22	90.91%
common/log/tag/tags.go	0	3	0.0%
service/history/queue/cross_cluster_queue_processor_base.go	0	3	0.0%
service/history/task/cross_cluster_task_processor.go	20	23	86.96%
service/history/task/priority_assigner.go	2	5	40.0%
service/history/task/fetcher.go	24	30	80.0%
service/history/task/cross_cluster_task.go	4	12	33.33%
common/util.go	0	10	0.0%
service/history/shard/context.go	16	29	55.17%

Files with Coverage Reduction	New Missed Lines	%
service/history/task/fetcher.go	1	86.56%
service/history/task/priority_assigner.go	1	89.74%
common/persistence/nosql/nosqlplugin/cassandra/workflow.go	3	50.23%
common/persistence/statsComputer.go	3	96.07%
common/task/fifoTaskScheduler.go	3	84.54%
common/persistence/serialization/parser.go	4	65.41%
common/persistence/serialization/thrift_decoder.go	4	59.6%
service/history/task/redispatcher.go	4	89.67%
common/persistence/sql/workflowStateMaps.go	17	84.2%
common/persistence/nosql/nosqlplugin/cassandra/workflowUtils.go	20	77.03%

Totals
Change from base Build 8115c8a2-5071-44c9-8294-6dfdb02c2349:	-0.04%
Covered Lines:	80570
Relevant Lines:	142853

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💛 - Coveralls