Add patch to fix FTBFS with mocha 2 (Closes: #1090871)

debian/patches/fix-test-for-mocha-2.patch

+Description: Fix FTBFS with ruby-mocha 2
+Author: Vivek K J <vivekkj@disroot.org>
+Bug: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1090871
+Last-Update: 2024-12-23
+---
+This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
+--- a/test/common.rb
++++ b/test/common.rb
+@@ -1,5 +1,6 @@
+ require 'minitest/autorun'
+-require 'mocha/setup'
++# require 'mocha/setup'
++require 'mocha/minitest'
+ 
+ if Minitest.const_defined?('Test')
+   # We're on Minitest 5+. Nothing to do here.

debian/patches/series

+fix-test-for-mocha-2.patch
 require-timeout.patch
 failing_tests_mocha_1.2.patch