python312Packages.docling-core: fix build

Author: drupol

pkgs/development/python-modules/docling-core/default.nix

@@ -39,6 +39,10 @@ buildPythonPackage rec {
     tabulate
   ];
 
+  pythonRelaxDeps = [
+    "pillow"
+  ];
+
   pythonImportsCheck = [
     "docling_core"
   ];