titan-server: disable

Signed-off-by: Rui Chen <rui@chenrui.dev>

titan-server: update eol

Co-authored-by: Carlo Cabrera <30379873+carlocab@users.noreply.github.com>

Formula/t/titan-server.rb

@@ -6,11 +6,6 @@ class TitanServer < Formula
   sha256 "67538e231db5be75821b40dd026bafd0cd7451cdd7e225a2dc31e124471bb8ef"
   license "Apache-2.0"
 
-  livecheck do
-    url "https://github.com/thinkaurelius/titan.git"
-    regex(/^v?(\d+(?:\.\d+)+)$/i)
-  end
-
   bottle do
     rebuild 1
     sha256 cellar: :any_skip_relocation, arm64_sonoma:   "ad979abf4355375d61b23ec670d548680090f6d8ce4616c00f6c039fa99a1838"
@@ -26,6 +21,12 @@ class TitanServer < Formula
     sha256 cellar: :any_skip_relocation, x86_64_linux:   "c6d98726b834d82fe0adb786919652c5f0e0974ff3cb03969b2c69042cd4998c"
   end
 
+  # upstream is not responsive on the issues and no commits since 2015 dec
+  # community has forked the project to janusgraph
+  # https://github.com/thinkaurelius/titan/issues/1393
+  # https://github.com/thinkaurelius/titan/issues/1392
+  disable! date: "2025-01-01", because: :unmaintained
+
   on_linux do
     depends_on "openjdk"
   end