* Add ability to automatically hide tab-group scroll control when there are no longer any tabs to show
* code review updates
* update and document how scroll buttons are hidden
* AUTO-HIDE: Simplify
* AUTO-HIDE: extract to constant
* update changelog
* include pr number in changelog update
* add line
* apply suggested changes
* Prevent tab-group scroll buttons from being focusable
* prettier fix
* Set default for 'auto-hide-scroll-buttons' to true
* Make auto hiding scroll buttons the default behavior
* Update changelog
* update changelog
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Co-authored-by: Shmuel Leider <shmuel.leider@chabad.org>
Co-authored-by: Yehuda Ringler <yehuda.ringler@chabad.org>
Co-authored-by: Cory LaViska <cory@abeautifulsite.net>
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