python312Packages.kazoo: use headless jdk

This reduces closure size but also fixes builds with noXlibs activated
for pretalx, pretix, paperless and probably more.

pkgs/development/python-modules/kazoo/default.nix

@@ -8,7 +8,7 @@
   pynose,
   mock,
   coverage,
-  pkgs,
+  openjdk8_headless,
 }:
 
 buildPythonPackage rec {
@@ -28,7 +28,7 @@ buildPythonPackage rec {
     pynose
     mock
     coverage
-    pkgs.openjdk8
+    openjdk8_headless
   ];
 
   # not really needed
@@ -48,5 +48,6 @@ buildPythonPackage rec {
     homepage = "https://kazoo.readthedocs.org";
     description = "Higher Level Zookeeper Client";
     license = licenses.asl20;
+    maintainers = [ ];
   };
 }