COMP: Update Python.h include path, and linkage

Set include directories for Python wrapping from Python3::Module
target.

Changed Python header inclusion to use angle brackets for consistency.
Added include directory properties for `itkPyCommand.cxx` to improve
Python wrapping configuration.

Add Python linking in ITKCommon when ITK_WRAP_PYTHON

- Updated `ITKCommon` to link against appropriate Python libraries when Python wrapping is enabled.
- Differentiated linking logic for LIMITED_API and non-LIMITED_API configurations.

Author: hjmjohnson

Modules/Core/Common/include/itkPyCommand.h

@@ -24,7 +24,7 @@
 // The python header defines _POSIX_C_SOURCE without a preceding #undef
 #undef _POSIX_C_SOURCE
 #undef _XOPEN_SOURCE
-#include "Python.h"
+#include <Python.h>
 
 namespace itk
 {

Modules/Core/Common/src/CMakeLists.txt

@@ -160,6 +160,12 @@ set(
 
 if(ITK_WRAP_PYTHON)
   list(APPEND ITKCommon_SRCS itkPyCommand.cxx)
+  set_source_files_properties(
+    itkPyCommand.cxx
+    PROPERTIES
+      INCLUDE_DIRECTORIES
+        "$<TARGET_PROPERTY:Python3::Module,INTERFACE_INCLUDE_DIRECTORIES>"
+  )
 endif()
 
 if(WIN32)
@@ -248,6 +254,9 @@ if(UNIX)
     target_link_libraries(ITKCommon LINK_PUBLIC ${CMAKE_DL_LIBS})
   endif()
 endif()
+if(ITK_WRAP_PYTHON)
+  target_link_libraries(ITKCommon PRIVATE Python3::Python)
+endif()
 
 if(ITK_USE_TBB)
   # https://software.intel.com/en-us/node/506139