osrm-backend: fix build

The latest released version (6.0.0) of osrm-backend does not compile with Boost 1.89.0 (see https://github.com/Project-OSRM/osrm-backend/issues/7219), so apply the patch from https://github.com/Project-OSRM/osrm-backend/pull/7220.

pkgs/by-name/os/osrm-backend/package.nix

@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchFromGitHub,
+  fetchpatch2,
   cmake,
   pkg-config,
   bzip2,
@@ -26,6 +27,14 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-R2Sx+DbT6gROI8X1fkxqOGbMqgmsnNiw2rUX6gSZuTs=";
   };
 
+  patches = [
+    (fetchpatch2 {
+      name = "Fix-build-with-Boost-1.89.0.patch";
+      url = "https://github.com/Project-OSRM/osrm-backend/commit/a2e159d0d4f6b3922ee0cb058a800230cf90642e.patch?full_index=1";
+      hash = "sha256-c+4Ll660jHLnFolehCpZQLca4pmyVsBfjwSY1BHBh40=";
+    })
+  ];
+
   nativeBuildInputs = [
     cmake
     pkg-config