Expose CompactDecimalFormatterPreferences in the compactdecimal module (

#5877)

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components/experimental/src/compactdecimal/formatter.rs

@@ -28,6 +28,7 @@ define_preferences!(
     [Copy]
     CompactDecimalFormatterPreferences,
     {
+        /// The numbering system used for formatting.
         numbering_system: NumberingSystem
     }
 );

components/experimental/src/compactdecimal/mod.rs

@@ -27,4 +27,5 @@ pub mod provider;
 
 pub use error::ExponentError;
 pub use formatter::CompactDecimalFormatter;
+pub use formatter::CompactDecimalFormatterPreferences;
 pub use options::CompactDecimalFormatterOptions;