[DRE-maint] Bug#1137076: ruby-mechanize: autopkgtest regression

[Adrian Bunk]

Source: ruby-mechanize
Version: 2.14.0-1
Severity: serious
X-Debbugs-Cc: Simon Quigley <tsimonq2 at debian.org>
Control: block 1132649 by -1

https://tracker.debian.org/pkg/ruby-mechanize

Issues preventing migration:
∙ ∙ Autopkgtest for ruby-mechanize/2.14.0-1: amd64: Regression ♻ (reference ♻), arm64: Regression ♻ (reference ♻), i386: Regression ♻ (reference ♻), ppc64el: Regression ♻ (reference ♻), riscv64: Regression ♻ (reference ♻), s390x: Regression ♻ (reference ♻)

...
 44s <internal:/usr/lib/ruby/vendor_ruby/rubygems/core_ext/kernel_require.rb>:136:in `require': cannot load such file -- brotli (LoadError)
 44s 	from <internal:/usr/lib/ruby/vendor_ruby/rubygems/core_ext/kernel_require.rb>:136:in `require'
 44s 	from /tmp/autopkgtest-lxc.o6w_n84w/downtmp/build.sxT/src/test/test_mechanize_http_agent.rb:6:in `<top (required)>'
 44s 	from <internal:/usr/lib/ruby/vendor_ruby/rubygems/core_ext/kernel_require.rb>:136:in `require'
 44s 	from <internal:/usr/lib/ruby/vendor_ruby/rubygems/core_ext/kernel_require.rb>:136:in `require'
 44s 	from /usr/share/rubygems-integration/all/gems/rake-13.4.2/lib/rake/rake_test_loader.rb:21:in `block in <main>'
 44s 	from /usr/share/rubygems-integration/all/gems/rake-13.4.2/lib/rake/rake_test_loader.rb:6:in `select'
 44s 	from /usr/share/rubygems-integration/all/gems/rake-13.4.2/lib/rake/rake_test_loader.rb:6:in `<main>'
 44s rake aborted!
...
 44s autopkgtest [15:52:10]: @@@@@@@@@@@@@@@@@@@@ summary
 44s run-test             FAIL non-zero exit status 1