Set MaxId of all output arrays before threading

When vtkDataSetAttributes::CopyData() inserts a tuple, it will
adjust MaxId if MaxId is less than the tuple index.  We must
ensure this doesn't happen when multithreading, or the threads
will fight over MaxId.

(cherry picked from commit a180e106)

Filters/Core/vtkPolyDataTangents.cxx

@@ -168,6 +168,11 @@ int vtkPolyDataTangents::RequestData(vtkInformation* vtkNotUsed(request),
   cellTangents->SetNumberOfTuples(outNumCell);
 
   outCD->CopyAllocate(inCD, outNumCell);
+  // Threads will fight over array MaxId unless we set it beforehand
+  for (int i = 0; i < outCD->GetNumberOfArrays(); ++i)
+  {
+    outCD->GetArray(i)->SetNumberOfTuples(outNumCell);
+  }
 
   TangentComputation functor(numVerts, inPts, inPolys, tcoords, cellTangents, inCD, outCD, this);
   vtkSMPTools::For(0, numVerts + numPolys, functor);

Filters/FlowPaths/vtkStreamTracer.cxx

@@ -1525,6 +1525,11 @@ struct TracerIntegrator
     vtkPointData* threadPD = this->LocalThreadOutput.begin()->OutputPD;
     vtkPointData* outputPD = this->Output->GetPointData();
     outputPD->CopyAllocate(threadPD, numPts);
+    // Threads will fight over array MaxId unless we set it beforehand
+    for (int i = 0; i < outputPD->GetNumberOfArrays(); ++i)
+    {
+      outputPD->GetArray(i)->SetNumberOfTuples(numPts);
+    }
 
     // Allocate streamer cell data: seed ids and streamer termination return
     // values. Only add this information if the number of output cells