Bump twitter from 6.2.0 to 7.0.0

Bumps [twitter](https://github.com/sferik/twitter) from 6.2.0 to 7.0.0.
- [Release notes](https://github.com/sferik/twitter/releases)
- [Changelog](https://github.com/sferik/twitter/blob/master/CHANGELOG.md)
- [Commits](sferik/twitter-ruby@v6.2.0...v7.0.0)

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

Gemfile.lock

@@ -205,15 +205,17 @@ GEM
     hashdiff (1.0.0)
     hashie (3.6.0)
     highline (2.0.3)
-    http (3.3.0)
+    http (4.4.1)
       addressable (~> 2.3)
       http-cookie (~> 1.0)
-      http-form_data (~> 2.0)
-      http_parser.rb (~> 0.6.0)
+      http-form_data (~> 2.2)
+      http-parser (~> 1.2.0)
     http-accept (1.7.0)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
-    http-form_data (2.1.1)
+    http-form_data (2.3.0)
+    http-parser (1.2.1)
+      ffi-compiler (>= 1.0, < 2.0)
     http_accept_language (2.1.1)
     http_parser.rb (0.6.0)
     httpclient (2.8.3)
@@ -524,11 +526,11 @@ GEM
     turbolinks (5.2.0)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
-    twitter (6.2.0)
+    twitter (7.0.0)
       addressable (~> 2.3)
       buftok (~> 0.2.0)
       equalizer (~> 0.0.11)
-      http (~> 3.0)
+      http (~> 4.0)
       http-form_data (~> 2.0)
       http_parser.rb (~> 0.6.0)
       memoizable (~> 0.4.0)
@@ -542,7 +544,7 @@ GEM
       execjs (>= 0.3.0, < 3)
     unf (0.1.4)
       unf_ext
-    unf_ext (0.0.7.6)
+    unf_ext (0.0.7.7)
     unicode-display_width (1.6.0)
     unicode-emoji (2.4.0)
     url (0.3.2)