Auto merge of #29807 - sagudev:pyfail, r=mrobinson

Propagate status on `build_like_command_arguments`

As observed in #29805

---
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- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [x] These changes fix #29806

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- [ ] There are tests for these changes OR
- [ ] These changes do not require tests because ___

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python/servo/command_base.py

@@ -789,7 +789,7 @@ class CommandBase(object):
 
             self.features = kwargs.get("features", None) or []
             self.configure_media_stack(kwargs['media_stack'])
-            original_function(self, *args, **kwargs)
+            return original_function(self, *args, **kwargs)
 
         decorators.reverse()
         decorated_function = configuration_decorator