build(deps): bump middleman from 4.4.3 to 4.5.0 in /docs/v3 (#3755)

Bumps [middleman](https://github.com/middleman/middleman) from 4.4.3 to 4.5.0.
- [Changelog](https://github.com/middleman/middleman/blob/main/CHANGELOG.md)
- [Commits](https://github.com/middleman/middleman/commits/v4.5.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

docs/v3/Gemfile

@@ -1,7 +1,7 @@
 source 'http://rubygems.org'
 
 gem 'json', '>= 2.3.0'
-gem 'middleman', '~> 4.4'
+gem 'middleman', '~> 4.5'
 gem 'middleman-autoprefixer', '~> 3.0', '>= 3.0.0'
 gem 'middleman-gh-pages', '>= 0.0.3'
 gem 'middleman-livereload', '>= 3.4.7'

docs/v3/Gemfile.lock

@@ -17,7 +17,7 @@ GEM
     coffee-script-source (1.12.2)
     concurrent-ruby (1.2.3)
     contracts (0.17)
-    dotenv (3.1.0)
+    dotenv (3.1.1)
     em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0)
@@ -27,8 +27,9 @@ GEM
     fast_blank (1.0.1)
     fastimage (2.3.1)
     ffi (1.16.3)
-    haml (5.2.2)
-      temple (>= 0.8.0)
+    haml (6.3.0)
+      temple (>= 0.8.2)
+      thor
       tilt
     hamster (3.0.0)
       concurrent-ruby (~> 1.0)
@@ -47,18 +48,18 @@ GEM
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     memoist (0.16.2)
-    middleman (4.4.3)
+    middleman (4.5.0)
       coffee-script (~> 2.2)
-      haml (>= 4.0.5, < 6.0)
+      haml (>= 4.0.5)
       kramdown (>= 2.3.0)
-      middleman-cli (= 4.4.3)
-      middleman-core (= 4.4.3)
+      middleman-cli (= 4.5.0)
+      middleman-core (= 4.5.0)
     middleman-autoprefixer (3.0.0)
       autoprefixer-rails (~> 10.0)
       middleman-core (>= 4.0.0)
-    middleman-cli (4.4.3)
+    middleman-cli (4.5.0)
       thor (>= 0.17.0, < 2.0)
-    middleman-core (4.4.3)
+    middleman-core (4.5.0)
       activesupport (>= 6.1, < 7.1)
       addressable (~> 2.4)
       backports (~> 3.6)
@@ -125,7 +126,7 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     redcarpet (3.6.0)
-    rexml (3.2.5)
+    rexml (3.2.6)
     rouge (3.30.0)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
@@ -138,8 +139,8 @@ GEM
     sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    temple (0.9.1)
-    thor (1.2.1)
+    temple (0.10.3)
+    thor (1.3.1)
     tilt (2.0.11)
     toml (0.3.0)
       parslet (>= 1.8.0, < 3.0.0)
@@ -157,7 +158,7 @@ PLATFORMS
 
 DEPENDENCIES
   json (>= 2.3.0)
-  middleman (~> 4.4)
+  middleman (~> 4.5)
   middleman-autoprefixer (~> 3.0, >= 3.0.0)
   middleman-gh-pages (>= 0.0.3)
   middleman-livereload (>= 3.4.7)