libreoffice: fix build with poppler 0.86

was broken with update in #81955 / 6187d5babc

pkgs/applications/office/libreoffice/default.nix

@@ -62,6 +62,11 @@ in (stdenv.mkDerivation rec {
 
   patches = [
     ./xdg-open-brief.patch
+    (fetchpatch {
+      url = "https://git.pld-linux.org/gitweb.cgi?p=packages/libreoffice.git;a=blob_plain;f=poppler-0.86.patch;h=76b8356d5f22ef537a83b0f9b0debab591f152fe;hb=a2737a61353e305a9ee69640fb20d4582c218008";
+      name = "poppler-0.86.patch";
+      sha256 = "0q6k4l8imgp8ailcv0qx5l83afyw44hah24fi7gjrm9xgv5sbb8j";
+    })
   ];
 
   tarballPath = "external/tarballs";