feat(react-tag-picker): exports TagPicker event handlers types

[bsunderhus]

Previous Behavior

New Behavior

1. adds story for single select case
2. updates onOptionSelect types
3. exports onOptionSelect and onOpenChange types

Related Issue(s)

• Fixes #

[codesandbox-ci[bot]]

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[fabricteam]

📊 Bundle size report

Package & Exports	Baseline (minified/GZIP)	PR	Change
react-tag-picker-preview @fluentui/react-tag-picker-preview - package	188.225 kB 55.74 kB	188.274 kB 55.755 kB	49 B 15 B

_{🤖 This report was generated against 2939b63a57f70c5b3c77a4a9e9200bf0e8777596}

[fabricteam]

🕵 fluentuiv9 No visual regressions between this PR and main