fix: use h6 typography

Author: amhsirak

src/components/robot/pages/RobotEditPage.tsx

@@ -584,7 +584,7 @@ export const RobotEditPage = ({ handleStart }: RobotSettingsProps) => {
 
     return (
       <>
-        <Typography variant="body1" style={{ marginBottom: '10px', marginTop: '20px' }}>
+        <Typography variant="h6" style={{ marginBottom: '20px', marginTop: '20px' }}>
           {t('Actions')}
         </Typography>