springLobby: 0.255 -> 0.264 (#41508)

Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools.

This update was made based on information from https://repology.org/metapackage/springlobby/versions.

These checks were done:

- built on NixOS
- Warning: no invocation of /nix/store/i6g7iand22k99ry0hjda1gs71amk9q11-springlobby-0.264/bin/springlobby had a zero exit code or showed the expected version
- Warning: no invocation of /nix/store/i6g7iand22k99ry0hjda1gs71amk9q11-springlobby-0.264/bin/.springlobby-wrapped had a zero exit code or showed the expected version
- 0 of 2 passed binary check by having a zero exit code.
- 0 of 2 passed binary check by having the new version present in output.
- found 0.264 with grep in /nix/store/i6g7iand22k99ry0hjda1gs71amk9q11-springlobby-0.264
- directory tree listing: https://gist.github.com/4d077ab682c9643337f22bf2bd75f51c
- du listing: https://gist.github.com/f215b8788c2ea5ebb286f3dddc34fdf9

pkgs/games/spring/springlobby.nix

@@ -4,11 +4,11 @@
 
 stdenv.mkDerivation rec {
   name = "springlobby-${version}";
-  version = "0.255";
+  version = "0.264";
 
   src = fetchurl {
     url = "http://www.springlobby.info/tarballs/springlobby-${version}.tar.bz2";
-    sha256 = "12iv6h1mz998lzxc2jwkza0m1yvaaq8h05k36i85xyp7g90197jw";
+    sha256 = "1i31anvvywhl2m8014m3vk74cj74l37j6a0idzfhd4ack8b9hg2x";
   };
 
   nativeBuildInputs = [ pkgconfig ];