vtkGeometryFilter: Fix int overflow
vtkGeometryFilter had an overflow issue when the number of points was not possible to be represented by an int.
This MR addresses issue paraview/paraview#21630 (closed).
Backport: paraview/release
vtkGeometryFilter had an overflow issue when the number of points was not possible to be represented by an int.
This MR addresses issue paraview/paraview#21630 (closed).
Backport: paraview/release