Bump middleman from 4.4.3 to 4.5.0

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]>

Gemfile.lock

@@ -6,11 +6,11 @@ GEM
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
       tzinfo (~> 2.0)
-    addressable (2.8.3)
+    addressable (2.8.4)
       public_suffix (>= 2.0.2, < 6.0)
     autoprefixer-rails (10.4.7.0)
       execjs (~> 2)
-    backports (3.23.0)
+    backports (3.24.1)
     coffee-script (2.4.1)
       coffee-script-source
       execjs
@@ -31,8 +31,9 @@ GEM
     fast_blank (1.0.1)
     fastimage (2.2.6)
     ffi (1.15.5)
-    haml (5.2.2)
-      temple (>= 0.8.0)
+    haml (6.1.1)
+      temple (>= 0.8.2)
+      thor
       tilt
     hamster (3.0.0)
       concurrent-ruby (~> 1.0)
@@ -42,22 +43,22 @@ GEM
       concurrent-ruby (~> 1.0)
     kramdown (2.4.0)
       rexml
-    listen (3.7.1)
+    listen (3.8.0)
       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)
@@ -92,15 +93,15 @@ GEM
     octokit (6.1.1)
       faraday (>= 1, < 3)
       sawyer (~> 0.9)
-    padrino-helpers (0.15.1)
+    padrino-helpers (0.15.3)
       i18n (>= 0.6.7, < 2)
-      padrino-support (= 0.15.1)
+      padrino-support (= 0.15.3)
       tilt (>= 1.4.1, < 3)
-    padrino-support (0.15.1)
-    parallel (1.22.1)
+    padrino-support (0.15.3)
+    parallel (1.23.0)
     parslet (2.0.0)
     public_suffix (5.0.1)
-    rack (2.2.6.4)
+    rack (2.2.7)
     rack-livereload (0.3.17)
       rack
     rake (13.0.6)
@@ -115,16 +116,16 @@ GEM
       addressable (>= 2.3.5)
       faraday (>= 0.17.3, < 3)
     servolux (0.13.0)
-    temple (0.9.1)
-    thor (1.2.1)
+    temple (0.10.0)
+    thor (1.2.2)
     tilt (2.0.11)
     toml (0.3.0)
       parslet (>= 1.8.0, < 3.0.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     uglifier (3.2.0)
       execjs (>= 0.3.0, < 3)
-    webrick (1.7.0)
+    webrick (1.8.1)
 
 PLATFORMS
   ruby