Add tabIndex=-1 to all hints (#5703)

packages/react-components/src/Icon.tsx

@@ -36,6 +36,7 @@ function Icon ({ className = '', color = 'normal', icon, isPadded, isSpinning, o
       onClick={onClick}
       size={size}
       spin={isSpinning}
+      tabIndex={-1}
     />
   );
 }

packages/react-components/src/LabelHelp.tsx

@@ -21,7 +21,10 @@ function LabelHelp ({ className = '', help, icon = 'question-circle' }: Props):
   const [trigger] = useState(() => `label-help-${++id}`);
 
   return (
-    <div className={`ui--LabelHelp ${className}`}>
+    <div
+      className={`ui--LabelHelp ${className}`}
+      tabIndex={-1}
+    >
       <Icon
         icon={icon}
         tooltip={trigger}