python311Packages.shiboken2: use llvmPackages_15 since pyside2 only supports libclang<16

pkgs/development/python-modules/shiboken2/default.nix

@@ -5,7 +5,7 @@
 , cmake
 , qt5
 , libxcrypt
-, llvmPackages
+, llvmPackages_15
 }:
 
 stdenv.mkDerivation {
@@ -21,12 +21,12 @@ stdenv.mkDerivation {
     cd sources/shiboken2
   '';
 
-  CLANG_INSTALL_DIR = llvmPackages.libclang.out;
+  CLANG_INSTALL_DIR = llvmPackages_15.libclang.out;
 
   nativeBuildInputs = [ cmake ];
 
   buildInputs = [
-    llvmPackages.libclang
+    llvmPackages_15.libclang
     python
     python.pkgs.setuptools
     qt5.qtbase

pkgs/top-level/python-packages.nix

@@ -12787,7 +12787,7 @@ self: super: with self; {
   shellingham = callPackage ../development/python-modules/shellingham { };
 
   shiboken2 = toPythonModule (callPackage ../development/python-modules/shiboken2 {
-    inherit (pkgs) cmake llvmPackages qt5;
+    inherit (pkgs) cmake llvmPackages_15 qt5;
   });
 
   shiboken6 = toPythonModule (callPackage ../development/python-modules/shiboken6 {