hivex-1.3.23-11.fc39 fails to build in Fedora 39 because ruby tests fail:

FAIL: run-ruby-tests
============================================================================
Testsuite summary for hivex 1.3.23
============================================================================
# TOTAL: 1
# PASS:  0
# SKIP:  0
# XFAIL: 0
# FAIL:  1
# XPASS: 0
# ERROR: 0
============================================================================
See ruby/test-suite.log
============================================================================
[...]
FAIL: run-ruby-tests
====================
rake test TEST=./tests/tc_010_load.rb
/builddir/build/BUILD/hivex-1.3.23/ruby/tests/tc_010_load.rb:20:in `<top (required)>': uninitialized constant MiniTest (NameError)
class TestLoad < MiniTest::Unit::TestCase
                               ^^^^^^^^^^
Did you mean?  Minitest
	from <internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:85:in `require'
	from <internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:85:in `require'
	from /usr/share/gems/gems/rake-13.0.6/lib/rake/rake_test_loader.rb:21:in `block in <main>'
	from /usr/share/gems/gems/rake-13.0.6/lib/rake/rake_test_loader.rb:6:in `select'
	from /usr/share/gems/gems/rake-13.0.6/lib/rake/rake_test_loader.rb:6:in `<main>'
rake aborted!
Command failed with status (1)
/usr/share/gems/gems/rake-13.0.6/exe/rake:27:in `<top (required)>'
Tasks: TOP => test
(See full trace by running task with --trace)
FAIL run-ruby-tests (exit status: 1)

A difference between passing and failing build roots is at <https://koschei.fedoraproject.org/build/15925943>. An upgrade of rubygem-minitest from 5.18.1-201.fc39 to 5.19.0-200.fc39 is suspicious.