Bump vendor/github.com/twbs/bootstrap-rubygem from ce9dfc2 to `1e6b…

…6b2` (#108)

* Bump vendor/github.com/twbs/bootstrap-rubygem

Bumps [vendor/github.com/twbs/bootstrap-rubygem](https://github.com/twbs/bootstrap-rubygem) from `ce9dfc2` to `1e6b6b2`.
- [Release notes](https://github.com/twbs/bootstrap-rubygem/releases)
- [Commits](twbs/bootstrap-rubygem@ce9dfc2...1e6b6b2)

---
updated-dependencies:
- dependency-name: vendor/github.com/twbs/bootstrap-rubygem
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update Rakefile

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: なつき <i@ntk.me>

Rakefile

@@ -74,10 +74,6 @@ namespace :git do
               test/gemfiles/rails_7_0_dartsass.gemfile
             ]
             gemfiles.each do |gemfile|
-              # https://github.com/twbs/bootstrap-rubygem/pull/287
-              mkdir_p(File.absolute_path('test/dummy_rails/public', submodule))
-              touch(File.absolute_path('test/dummy_rails/public/favicon.ico', submodule))
-
               env = { 'BUNDLE_GEMFILE' => gemfile }
               sh(env, *%w[bundle install], chdir: submodule)
               sh(env, *%w[bundle exec rake], chdir: submodule)