algo::Unpack: Enable RICH unpacker by default.

algo/unpack/Unpack.h

@@ -112,6 +112,7 @@ namespace cbm::algo
                 fles::SubsystemIdentifier::T0,
                 fles::SubsystemIdentifier::TRD,
                 fles::SubsystemIdentifier::TRD2D,
+                fles::SubsystemIdentifier::RICH,
               });
 
     bool DetectorEnabled(fles::SubsystemIdentifier subId)