fix(i18n): prepare for Lokalise

components/Header/MainMenu/MobileMenu/index.tsx

@@ -60,14 +60,19 @@ export default function MobileMenu({
     }
   }, [isHamburgerMenuOpen])
 
+  const closeMsg = intl.formatMessage({
+    id: "Close menu",
+  })
+  const openMsg = intl.formatMessage({
+    id: "Open menu",
+  })
+
   return (
     <>
       <button
         type="button"
         className={`${styles.hamburger} ${isHamburgerExtended ? styles.isExpanded : ""}`}
-        aria-label={intl.formatMessage({
-          id: isHamburgerExtended ? "Close menu" : "Open menu",
-        })}
+        aria-label={isHamburgerExtended ? closeMsg : openMsg}
         onClick={() => toggleDropdown(DropdownTypeEnum.HamburgerMenu)}
       >
         <span className={styles.bar} />