[CLI] add new valid search attribute key cases for context header

[shijiesheng]

What changed?

Allow "." and "-" in search attribute keys.

Why?

This is needed for indexing context header in search attributes

How did you test it?

Potential risks

Release notes

Documentation Changes

[coveralls]

Pull Request Test Coverage Report for Build 01904b5e-fa94-443e-950d-c1952ed2ee13

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 33 unchanged lines in 9 files lost coverage.
• Overall coverage increased (+0.007%) to 71.54%

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Files with Coverage Reduction	New Missed Lines	%
common/task/weighted_round_robin_task_scheduler.go	2	88.56%
common/task/fifo_task_scheduler.go	2	82.47%
service/matching/tasklist/matcher.go	2	90.91%
service/matching/tasklist/task_reader.go	2	77.72%
service/history/queue/timer_queue_processor_base.go	3	77.87%
common/persistence/statsComputer.go	3	98.21%
service/history/task/fetcher.go	3	86.6%
service/history/task/transfer_standby_task_executor.go	6	86.94%
service/history/queue/transfer_queue_processor.go	10	56.49%

Totals
Change from base Build 01903cd7-c1ac-49f3-a7a4-fe9da6c16ce7:	0.007%
Covered Lines:	106765
Relevant Lines:	149238

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💛 - Coveralls