Calendar calendar state context set value can not set null value (#6030)
* Fixed the inability to set the null for setValue from CalendarStateContext
* added example in docs of calendar
* added example in storybook
* added test for setting "null" for method setValue
* fixed eslint bug
* fixed eslint bug
* fixed ts error
* review comments
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Co-authored-by: Daniel Lu <dl1644@gmail.com>
Co-authored-by: Robert Snow <rsnow@adobe.com>