build(deps): bump middleman-syntax from 2.1.0 to 3.3.0 in /docs/v3

Bumps [middleman-syntax](https://github.com/middleman/middleman-syntax) from 2.1.0 to 3.3.0.
- [Release notes](https://github.com/middleman/middleman-syntax/releases)
- [Changelog](https://github.com/middleman/middleman-syntax/blob/master/CHANGELOG.md)
- [Commits](middleman/middleman-syntax@v2.1.0...v3.3.0)

---
updated-dependencies:
- dependency-name: middleman-syntax
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

docs/v3/Gemfile

@@ -2,7 +2,7 @@ source 'http://rubygems.org'
 
 gem 'json', '>= 2.3.0'
 gem 'middleman', '~> 4.4', '>= 4.4.2'
-gem 'middleman-syntax', '2.1.0'
+gem 'middleman-syntax', '3.3.0'
 gem 'middleman-autoprefixer', '~> 3.0', '>= 3.0.0'
 gem 'middleman-sprockets', '~> 4.1', '>= 4.1.1'
 gem 'middleman-gh-pages', '>= 0.0.3'

docs/v3/Gemfile.lock

@@ -1,14 +1,14 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    activesupport (6.1.6)
+    activesupport (6.1.7)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
       tzinfo (~> 2.0)
       zeitwerk (~> 2.3)
-    addressable (2.8.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     autoprefixer-rails (10.4.7.0)
       execjs (~> 2)
     backports (3.23.0)
@@ -18,7 +18,7 @@ GEM
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.10)
     contracts (0.13.0)
-    dotenv (2.7.6)
+    dotenv (2.8.1)
     em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0)
@@ -92,13 +92,13 @@ GEM
     middleman-sprockets (4.1.1)
       middleman-core (~> 4.0)
       sprockets (>= 3.0)
-    middleman-syntax (2.1.0)
+    middleman-syntax (3.3.0)
       middleman-core (>= 3.2)
-      rouge (~> 1.0)
+      rouge (~> 3.2)
     mini_portile2 (2.8.0)
     mini_racer (0.6.3)
       libv8-node (~> 16.10.0.0)
-    minitest (5.15.0)
+    minitest (5.16.3)
     nokogiri (1.13.8)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
@@ -113,18 +113,18 @@ GEM
     padrino-support (0.15.1)
     parallel (1.22.1)
     parslet (2.0.0)
-    public_suffix (4.0.7)
+    public_suffix (5.0.0)
     racc (1.6.0)
-    rack (2.2.3.1)
+    rack (2.2.4)
     rack-livereload (0.3.17)
       rack
     rake (13.0.6)
-    rb-fsevent (0.11.1)
+    rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     redcarpet (3.5.1)
     rexml (3.2.5)
-    rouge (1.11.1)
+    rouge (3.30.0)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
@@ -138,15 +138,15 @@ GEM
       rack (> 1, < 3)
     temple (0.8.2)
     thor (1.2.1)
-    tilt (2.0.10)
+    tilt (2.0.11)
     toml (0.3.0)
       parslet (>= 1.8.0, < 3.0.0)
-    tzinfo (2.0.4)
+    tzinfo (2.0.5)
       concurrent-ruby (~> 1.0)
     uglifier (3.2.0)
       execjs (>= 0.3.0, < 3)
     webrick (1.7.0)
-    zeitwerk (2.5.4)
+    zeitwerk (2.6.3)
 
 PLATFORMS
   ruby
@@ -160,7 +160,7 @@ DEPENDENCIES
   middleman-gh-pages (>= 0.0.3)
   middleman-livereload (>= 3.4.7)
   middleman-sprockets (~> 4.1, >= 4.1.1)
-  middleman-syntax (= 2.1.0)
+  middleman-syntax (= 3.3.0)
   mini_racer
   nokogiri (~> 1.13.8)
   rake (>= 12.3.3)