treewide: use $out instead of $bin with buildGoPackage

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

@@ -44,7 +44,7 @@ buildGoPackage rec {
     )
   '';
 
-  outputs = [ "bin" "out" "data" ];
+  outputs = [ "out" "data" ];
 
   postInstall = ''
     mkdir $data
@@ -52,7 +52,7 @@ buildGoPackage rec {
     mkdir -p $out
     cp -R ./go/src/${goPackagePath}/options/locale $out/locale
 
-    wrapProgram $bin/bin/gitea \
+    wrapProgram $out/bin/gitea \
       --prefix PATH : ${makeBinPath [ bash git gzip openssh ]}
   '';