LibJS: Format sanctioned units such that there is one unit per line

Much easier to manage and view diffs this way, rather than one large
single line. This will soon be the only method in this file, so there's
no concern over taking up too much vertical space here.

Userland/Libraries/LibJS/Runtime/Intl/SingleUnitIdentifiers.h

@@ -14,7 +14,51 @@ namespace JS::Intl {
 // Table 2: Single units sanctioned for use in ECMAScript, https://tc39.es/ecma402/#table-sanctioned-single-unit-identifiers
 constexpr auto sanctioned_single_unit_identifiers()
 {
-    return AK::Array { "acre"sv, "bit"sv, "byte"sv, "celsius"sv, "centimeter"sv, "day"sv, "degree"sv, "fahrenheit"sv, "fluid-ounce"sv, "foot"sv, "gallon"sv, "gigabit"sv, "gigabyte"sv, "gram"sv, "hectare"sv, "hour"sv, "inch"sv, "kilobit"sv, "kilobyte"sv, "kilogram"sv, "kilometer"sv, "liter"sv, "megabit"sv, "megabyte"sv, "meter"sv, "mile"sv, "mile-scandinavian"sv, "milliliter"sv, "millimeter"sv, "millisecond"sv, "minute"sv, "month"sv, "ounce"sv, "percent"sv, "petabyte"sv, "pound"sv, "second"sv, "stone"sv, "terabit"sv, "terabyte"sv, "week"sv, "yard"sv, "year"sv };
+    return AK::Array {
+        "acre"sv,
+        "bit"sv,
+        "byte"sv,
+        "celsius"sv,
+        "centimeter"sv,
+        "day"sv,
+        "degree"sv,
+        "fahrenheit"sv,
+        "fluid-ounce"sv,
+        "foot"sv,
+        "gallon"sv,
+        "gigabit"sv,
+        "gigabyte"sv,
+        "gram"sv,
+        "hectare"sv,
+        "hour"sv,
+        "inch"sv,
+        "kilobit"sv,
+        "kilobyte"sv,
+        "kilogram"sv,
+        "kilometer"sv,
+        "liter"sv,
+        "megabit"sv,
+        "megabyte"sv,
+        "meter"sv,
+        "mile"sv,
+        "mile-scandinavian"sv,
+        "milliliter"sv,
+        "millimeter"sv,
+        "millisecond"sv,
+        "minute"sv,
+        "month"sv,
+        "ounce"sv,
+        "percent"sv,
+        "petabyte"sv,
+        "pound"sv,
+        "second"sv,
+        "stone"sv,
+        "terabit"sv,
+        "terabyte"sv,
+        "week"sv,
+        "yard"sv,
+        "year"sv,
+    };
 }
 
 // Additional single units used in ECMAScript required by the Intl.DurationFormat proposal