Fix exports in Mera.jl to use new type versions

- Updated exports from ScalesType to ScalesType002
- Updated exports from PhysicalUnitsType to PhysicalUnitsType002
- Maintains backward compatibility by exporting both 001 and 002 versions
- Ensures users get the current types when importing Mera

Author: ManuelBehrendt

src/Mera.jl

@@ -187,10 +187,10 @@ export
 
 # types
     ScalesType001,
-    ScalesType,
+    ScalesType002,
     ArgumentsType,
     PhysicalUnitsType001,
-    PhysicalUnitsType,
+    PhysicalUnitsType002,
     GridInfoType,
     PartInfoType,