CodeGenerators: Ensure that we always print the entire generated output

Author: https://github.com/timschumi
Commit: 8032724574
Pull-request: https://github.com/SerenityOS/serenity/pull/17684
Reviewed-by: https://github.com/JanDeVisser ✅
Reviewed-by: https://github.com/alimpfard
Reviewed-by: https://github.com/linusg ✅

Meta/Lagom/Tools/CodeGenerators/LibLocale/GenerateNumberFormatData.cpp

@@ -763,8 +763,7 @@ namespace Locale {
 }
 )~~~");
 
-    // FIXME: This should write the entire span.
-    TRY(file.write_some(generator.as_string_view().bytes()));
+    TRY(file.write_until_depleted(generator.as_string_view().bytes()));
     return {};
 }
 
@@ -1108,8 +1107,7 @@ ErrorOr<Vector<NumberFormat>> get_unit_formats(StringView locale, StringView uni
 }
 )~~~");
 
-    // FIXME: This should write the entire span.
-    TRY(file.write_some(generator.as_string_view().bytes()));
+    TRY(file.write_until_depleted(generator.as_string_view().bytes()));
     return {};
 }