febio-studio: fix qt 6.8 build

Use a commit from upstream that hasn't been released to support qt 6.8

pkgs/by-name/fe/febio-studio/package.nix

@@ -11,6 +11,7 @@
   glew,
   apple-sdk_11,
   darwinMinVersionHook,
+  fetchpatch,
   sshSupport ? true,
   openssl,
   libssh,
@@ -35,7 +36,14 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-ggIzz6bvNjqlI8s31EVnbM0TOspBSc9/myKpWukS3MU=";
   };
 
-  patches = [ ./cmake-install.patch ];
+  patches = [
+    ./cmake-install.patch
+    # Fix qt 6.8 compile, can be removed after next release
+    (fetchpatch {
+      url = "https://github.com/febiosoftware/FEBioStudio/commit/15524d958a6f5ef81ccee58b4efa1ea25de91543.patch";
+      hash = "sha256-LRToK1/RQC+bLXgroDTQOV6H8pI+IZ38Y0nsl/Fz1WE=";
+    })
+  ];
 
   cmakeFlags =
     [ (lib.cmakeFeature "Qt_Root" "${qt6Packages.qtbase}") ]