Bump microformats from 4.0.7 to 4.1.0 (mastodon#9980)

Bumps [microformats](https://github.com/microformats/microformats-ruby) from 4.0.7 to 4.1.0.
- [Release notes](https://github.com/microformats/microformats-ruby/releases)
- [Commits](microformats/microformats-ruby@v4.0.7...v4.1.0)

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

Gemfile

@@ -110,7 +110,7 @@ group :test do
   gem 'capybara', '~> 3.13'
   gem 'climate_control', '~> 0.2'
   gem 'faker', '~> 1.9'
-  gem 'microformats', '~> 4.0'
+  gem 'microformats', '~> 4.1'
   gem 'rails-controller-testing', '~> 1.0'
   gem 'rspec-sidekiq', '~> 3.0'
   gem 'simplecov', '~> 0.16', require: false

Gemfile.lock

@@ -335,9 +335,9 @@ GEM
       redis (>= 3.0.5)
     memory_profiler (0.9.12)
     method_source (0.9.2)
-    microformats (4.0.7)
-      json
-      nokogiri
+    microformats (4.1.0)
+      json (~> 2.1)
+      nokogiri (~> 1.8, >= 1.8.3)
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
@@ -709,7 +709,7 @@ DEPENDENCIES
   makara (~> 0.4)
   mario-redis-lock (~> 1.2)
   memory_profiler
-  microformats (~> 4.0)
+  microformats (~> 4.1)
   mime-types (~> 3.2)
   net-ldap (~> 0.10)
   nokogiri (~> 1.10)