libbitcoin-system: disable on 2024-12-14

Author: cho-m

Formula/lib/libbitcoin-system.rb

@@ -20,7 +20,7 @@ class LibbitcoinSystem < Formula
 
   # About 2 years since request for release with support for recent `boost`.
   # Ref: https://github.com/libbitcoin/libbitcoin-system/issues/1234
-  deprecate! date: "2023-12-14", because: "uses deprecated `[email protected]`"
+  disable! date: "2024-12-14", because: "uses deprecated `[email protected]`"
 
   depends_on "autoconf" => :build
   depends_on "automake" => :build