Add UpdateFromConfig function to schema tool library

[Shaddoll]

What changed?
Add UpdateFromConfig function to schema tool library

Why?
The existing function Update cannot be used by other package because it requires cli.Context as an input.

How did you test it?
existing test

Potential risks

Release notes

Documentation Changes

[coveralls]

Pull Request Test Coverage Report for Build 01810650-c971-47fc-9694-be677acb24ad

• 0 of 5 (0.0%) changed or added relevant lines in 1 file are covered.
• 21 unchanged lines in 5 files lost coverage.
• Overall coverage increased (+0.03%) to 56.897%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
tools/common/schema/handler.go	0	5	0.0%

Files with Coverage Reduction	New Missed Lines	%
common/persistence/historyManager.go	2	66.67%
service/history/execution/mutable_state_builder.go	2	69.09%
service/history/task/fetcher.go	4	91.28%
service/history/task/transfer_standby_task_executor.go	4	88.46%
common/persistence/nosql/nosqlExecutionStore.go	9	61.26%

Totals
Change from base Build 0181052e-ffdc-4281-a23b-c80652ca199b:	0.03%
Covered Lines:	84006
Relevant Lines:	147646

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💛 - Coveralls