Update the ref to vtkDICOM remote module
This brings in vtkDICOM v0.8.13, the latest release, which cleans up the build and fixes some bugs.
New commits:
5eff7f1df (tag: v0.8.13) Bump the version number to 0.8.13.
ee8b45eee Fix the search for vtkzlib in VTK_LIBRARIES
b7623904b Update the copyright date
a06de5066 Remove support for VTK 5, keep VTK 6 onwards
feaddc5f8 Bump minimum cmake version to 3.12
5c5d93f10 Prefer iter increment at end of loop
c7599eddc For Osirix DB, recombine series that Osirix splits
51ee82224 Update dictionary to 2022b
d66f50d97 Use a versioned hierarchy destination
1c61c4307 Add soabi to Python modules
91dbecf9a For VTK 9 modules, add dicom-config.cmake
5160b5c91 Python wrapping fixesBackport: release