ctranslate2: 4.6.0 -> 4.6.1

https://github.com/OpenNMT/CTranslate2/blob/v4.6.1/CHANGELOG.md

pkgs/by-name/ct/ctranslate2/package.nix

@@ -28,14 +28,14 @@ let
 in
 stdenv'.mkDerivation (finalAttrs: {
   pname = "ctranslate2";
-  version = "4.6.0";
+  version = "4.6.1";
 
   src = fetchFromGitHub {
     owner = "OpenNMT";
     repo = "CTranslate2";
     tag = "v${finalAttrs.version}";
     fetchSubmodules = true;
-    hash = "sha256-EM2kunqtxo0BTIzrEomfaRsdav7sx6QEOhjDtjjSoYY=";
+    hash = "sha256-nnbBK1dIHwhq8n1mJe2wOLcDkIuScFbQwZvJ8x+knCk=";
   };
 
   # Fix CMake 4 compatibility

pkgs/development/python-modules/ctranslate2/default.nix

@@ -27,6 +27,11 @@ buildPythonPackage rec {
   # https://github.com/OpenNMT/CTranslate2/tree/master/python
   sourceRoot = "${src.name}/python";
 
+  postPatch = ''
+    substituteInPlace pyproject.toml \
+      --replace-fail "pybind11==" "pybind11>="
+  '';
+
   build-system = [
     pybind11
     setuptools