Cleanup: CMake: Modernize bf_blenloader dependencies

Pretty straightforward

- Remove any bf_blenloader paths from INC
- Add a dependency though LIB when missing

context: https://devtalk.blender.org/t/cmake-cleanup/30260

Pull Request: https://projects.blender.org/blender/blender/pulls/132334

source/blender/python/intern/CMakeLists.txt

@@ -4,7 +4,6 @@
 
 set(INC
   ..
-  ../../blenloader
   ../../editors/include
   ../../imbuf
   ../../imbuf/intern/oiio
@@ -118,6 +117,7 @@ set(SRC
 set(LIB
   PRIVATE bf::blenkernel
   PRIVATE bf::blenlib
+  PRIVATE bf::blenloader
   PRIVATE bf::blentranslation
   PRIVATE bf::depsgraph
   PRIVATE bf::dna