add check for UT rawbank size consistency

UT/UTKernel/Kernel/UTDecoder.h

@@ -54,6 +54,10 @@ public:
   explicit UTDecoder( const LHCb::RawBank& bank )
       : m_bank{bank.range<uint16_t>().subspan( 4 )}, m_nDigits{make_digiVec( bank.range<uint32_t>().first<2>() )} {
     assert( UTDAQ::version{bank.version()} == UTDAQ::version::v5 );
+    if ( bank.size() / sizeof( unsigned int ) != ( ( nClusters() + 1 ) / 2 ) * 8 ) {
+      // TODO: add a dedicated UT DAQ StatusCode category, and throw a GaudiException with a value inside that category
+      throw std::runtime_error{"Error: unexpected UT RawBank size"};
+    }
   }
 
   class pos_range final {