websocketpp: update cmake version (#445300)

pkgs/by-name/we/websocketpp/package.nix

···
   lib,
   stdenv,
   fetchFromGitHub,
+  fetchpatch,
   cmake,
 }:
 
···
     rev = version;
     sha256 = "sha256-9fIwouthv2GcmBe/UPvV7Xn9P2o0Kmn2hCI4jCh0hPM=";
   };
+
+  patches = [
+    (fetchpatch {
+      url = "https://github.com/zaphoyd/websocketpp/commit/deb0a334471362608958ce59a6b0bcd3e5b73c24.patch?full_index=1";
+      hash = "sha256-bFCHwtRuCFz9vr4trmmBLziPSlEx6SNjsTcBv9zV8go=";
+    })
+  ];
 
   nativeBuildInputs = [ cmake ];