fix msvc build again (reapply efee735, upstreamed as 0c7b82a2e; reverts

8bf8ddb)

C:/src/OSGeo4W/src/qgis-dev/qgis/external/pdal_wrench/utils.cpp(121): error C3493: 'CHUNK_SIZE' cannot be implicitly captured because no default capture mode has been specified

external/pdal_wrench/utils.cpp

@@ -116,7 +116,7 @@ void runPipelineParallel(point_count_t totalPoints, bool isStreaming, std::vecto
         PipelineManager* pipeline = pipelines[i].get();
         if (isStreaming)
         {
-            p.add([pipeline]() {
+            p.add([pipeline, CHUNK_SIZE]() {
 
                 MyTable table(CHUNK_SIZE);
                 pipeline->executeStream(table);