CuboCore.libcprime: fix against cmake-4

Without the change the build fails as https://hydra.nixos.org/build/309809196:

  CMake Error at CMakeLists.txt:2 (cmake_minimum_required):
    Compatibility with CMake < 3.5 has been removed from CMake.

pkgs/applications/misc/cubocore-packages/libcprime/default.nix

@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchFromGitLab,
+  fetchpatch,
   libnotify,
   cmake,
   ninja,
@@ -21,6 +22,13 @@ stdenv.mkDerivation (finalAttrs: {
 
   patches = [
     ./0001-fix-application-dirs.patch
+
+    # cmake-4 support
+    (fetchpatch {
+      name = "cmake-4.patch";
+      url = "https://gitlab.com/cubocore/libcprime/-/commit/505931e9634d1b55ea97bdaa0f68dcd51faaea39.patch";
+      hash = "sha256-toWG78tW6qOETTMb63/WtSyIiGkJ00RlPyGTqrWPnLY=";
+    })
   ];
 
   nativeBuildInputs = [