Add quiet styling to S2 Picker (#6812)
* add quiet styling
* remove spacing
* fix spacing
* simplify outline style
* have label on a single line
* long content in quiet picker to truncate in fixed width container
* small fixes
* offset dropdown when align is start
* fix width of quiet picker dropdown
* remove unused import
* remove another unused import
* update offset
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Co-authored-by: Robert Snow <rsnow@adobe.com>
