latex2rtf: update 2.3.18a bottle.

Author: cho-m

Formula/l/latex2rtf.rb

@@ -22,6 +22,7 @@ class Latex2rtf < Formula
     sha256 big_sur:        "fedf28c8cd7113f639a32776b9b55bbbae3ccfa7aa15e142d08004d39cf56d23"
     sha256 catalina:       "a4f536a8f9a6001fe955727e7d9473b5294daf416b422dab70b489067dad35f3"
     sha256 mojave:         "e57496652dd135bddb2d28f88d96e6207b69551f040ac4436cb6d043557e90c3"
+    sha256 arm64_linux:    "8b1a51c757de5ad53a56a566565e86c7e51311927b111d16dcdf9bf15ff04e9c"
     sha256 x86_64_linux:   "4614b529d342e3e532c2c36fc3b6090dd889261c05ba3ea21847a276a063e4c5"
   end