[Glitch] Ensure tabIndex is number instead of string

Port ec0c104bf2 to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/features/status/index.jsx

@@ -672,7 +672,7 @@ class Status extends ImmutablePureComponent {
             {ancestors}
 
             <HotKeys handlers={handlers}>
-              <div className='focusable' tabIndex='0' aria-label={textForScreenReader(intl, status, false, isExpanded)}>
+              <div className='focusable' tabIndex={0} aria-label={textForScreenReader(intl, status, false, isExpanded)}>
                 <DetailedStatus
                   key={`details-${status.get('id')}`}
                   status={status}