updated all external libs to the latest stable version, fixing the previous mesh error

Catch2 @ ff349a50

-Subproject commit 255aa5f2afe1a622c97422f65ace6ca915be0d8d
+Subproject commit ff349a50bfc6214b4081f4ca63c7de35e2162f60

blaze @ 0380370f

-Subproject commit 965fdd13a3e87c7c398054d39add0c14fe3779de
+Subproject commit 0380370f0626de2ad0ec7ea815803e22bbf6b42e

parmetis @ 263c94a2

-Subproject commit fba1fa6b493d5030d2adfd4f04c98ff75bd5b8cf
+Subproject commit 263c94a262be616484b0bbeb33a6677411f25fbb

spdlog @ cbe94486

-Subproject commit cca004efe4e66136a5f9f37e007d28a23bb729e0
+Subproject commit cbe9448650176797739dbab13961ef4c07f4290f

code/src/common/mesh.cpp

@@ -51,7 +51,7 @@ void Mesh::ComputeConnectivity() {
         std::sort( sortedBoundaries[i].begin(), sortedBoundaries[i].end() );
     }
 
-    blaze::CompressedMatrix<unsigned> connMat( _numCells, _numNodes );
+    blaze::CompressedMatrix<bool> connMat( _numCells, _numNodes );
     for( unsigned i = mpiCellStart; i < mpiCellEnd; ++i ) {
         for( auto j : _cells[i] ) connMat.set( i, j, true );
     }