slurm: add patch to allow full path lengths in --get-user-env

Fix fallout from https://github.com/NixOS/nixpkgs/pull/90041
and 5d8f61f3bf, which fixes
the crash of slurmd but "sbatch --get-user-env" did not work
properly.

pkgs/servers/computing/slurm/default.nix

@@ -22,6 +22,12 @@ stdenv.mkDerivation rec {
 
   outputs = [ "out" "dev" ];
 
+  patches = [
+    # increase string length to allow for full
+    # path of 'echo' in nix store
+    ./common-env-echo.patch
+  ];
+
   prePatch = ''
     substituteInPlace src/common/env.c \
         --replace "/bin/echo" "${coreutils}/bin/echo"