relax meshio dependency

Author: nschloe

setup.cfg

@@ -37,7 +37,7 @@ keywords =
 packages = find:
 install_requires =
     importlib_metadata;python_version<"3.8"
-    meshio >= 4.0.0, < 5.0.0
+    meshio >= 4.0.0, < 6.0.0
     numpy
 python_requires = >=3.6
 

src/generate.cpp

@@ -102,7 +102,7 @@ generate_mesh(
   cgal_domain.add_features(polylines.begin(), polylines.end());
 
   // perhaps there's a more elegant solution here
-  // see <https://github.com/CGAL/cgal/issues/4145>
+  // see <https://github.com/CGAL/cgal/issues/1286>
   if (!verbose) {
     // suppress output
     std::cerr.setstate(std::ios_base::failbit);