gitea: Add coreutils binaries to PATH

coreutils is used by hooks which are generated by gitea, e.g.:

  $ cat hooks/pre-receive
  #!/usr/bin/env bash
  # AUTO GENERATED BY GITEA, DO NOT MODIFY
  data=$(cat)
  exitcodes=""
  hookname=$(basename $0)

pkgs/applications/version-management/gitea/default.nix

@@ -5,6 +5,7 @@
 , makeWrapper
 , git
 , bash
+, coreutils
 , gitea
 , gzip
 , openssh
@@ -62,7 +63,7 @@ buildGoModule rec {
     cp -R ./options/locale $out/locale
 
     wrapProgram $out/bin/gitea \
-      --prefix PATH : ${lib.makeBinPath [ bash git gzip openssh ]}
+      --prefix PATH : ${lib.makeBinPath [ bash coreutils git gzip openssh ]}
   '';
 
   passthru = {