Format header to conform to style guide.

Also moves some types to the mjrender.h header.

PiperOrigin-RevId: 929189125
Change-Id: I19e5598210898c0defb663c60d7ecfb9a19bcd38

python/mujoco/raw.h

@@ -76,6 +76,7 @@ using MjWarningStat = ::mjWarningStat;
 // From mjrender.h
 using MjrRect = ::mjrRect;
 using MjrContext = ::mjrContext;
+using MjrVertexAttribute = ::mjrVertexAttribute;
 
 // From mjvisualize.h
 using MjvPerturb = ::mjvPerturb;