ENH: Add GDCM patches for Secondary Capture spatial metadata

Add patches to GDCM for reading pixel spacing, image orientation patient,
image position patient, from DICOM secondary capture datasets in:

  malaterre/GDCM#167

which are based on GDCM `release`.

xref:

- malaterre/GDCM#158
- InsightSoftwareConsortium#4109
- Slicer/Slicer#7089
- InsightSoftwareConsortium#4111

Modules/ThirdParty/GDCM/UpdateFromUpstream.sh

@@ -7,12 +7,11 @@ shopt -s dotglob
 readonly name="GDCM"
 readonly ownership="GDCM Upstream <[email protected]>"
 readonly subtree="Modules/ThirdParty/GDCM/src/gdcm"
-readonly repo="https://github.com/malaterre/GDCM.git"
-readonly tag="release"
+readonly repo="https://github.com/InsightSoftwareConsortium/GDCM.git"
+readonly tag="20240315_GDCM_PATCHES_FOR_ITK"
 readonly shortlog=false
 readonly paths="
   .gitattributes
-  .codespellrc
   CMake/UseCopyright.cmake
   CMake/InstallMacros.cmake
   CMake/COPYING-CMAKE-SCRIPTS
@@ -33,7 +32,6 @@ readonly paths="
   Utilities/gdcm_openjpeg.h
   Utilities/gdcmopenjpeg
   Utilities/gdcmrle
-  Utilities/gdcmutfcpp
   Utilities/gdcmuuid
   Utilities/gdcm_uuid.h
   Utilities/gdcm_zlib.h