Bump rexml from 3.2.5 to 3.2.8

Bumps [rexml](https://github.com/ruby/rexml) from 3.2.5 to 3.2.8.
- [Release notes](https://github.com/ruby/rexml/releases)
- [Changelog](https://github.com/ruby/rexml/blob/master/NEWS.md)
- [Commits](ruby/rexml@v3.2.5...v3.2.8)

---
updated-dependencies:
- dependency-name: rexml
  dependency-type: indirect
...

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

Gemfile.lock

@@ -60,14 +60,14 @@ GEM
     rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rb-kqueue (0.2.8)
-      ffi (>= 0.5.0)
-    rexml (3.2.5)
+    rexml (3.2.8)
+      strscan (>= 3.0.9)
     rouge (3.27.0)
     rubyzip (2.3.2)
     safe_yaml (1.0.5)
     sassc (2.4.0)
       ffi (~> 1.9)
+    strscan (3.1.0)
     terminal-table (2.0.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
     unicode-display_width (1.8.0)
@@ -77,13 +77,13 @@ PLATFORMS
   amd64-freebsd-12
   amd64-freebsd-13
   amd64-freebsd-14
+  x86_64-linux
 
 DEPENDENCIES
   bundler (~> 2.0)
   jekyll-agency!
   jekyll-remote-theme
   rake (~> 13.0)
-  rb-kqueue (>= 0.2)
   webrick
 
 BUNDLED WITH