Bump rexml from 3.2.6 to 3.2.8 in /bitmagnet.io (#259)

Bumps [rexml](https://github.com/ruby/rexml) from 3.2.6 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@v3.2.6...v3.2.8)

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

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

bitmagnet.io/Gemfile.lock

@@ -11,7 +11,7 @@ GEM
     eventmachine (1.2.7)
     ffi (1.16.2)
     forwardable-extended (2.6.0)
-    google-protobuf (3.24.3-arm64-darwin)
+    google-protobuf (3.24.3)
     http_parser.rb (0.8.0)
     i18n (1.14.1)
       concurrent-ruby (~> 1.0)
@@ -60,6 +60,8 @@ GEM
     mercenary (0.4.0)
     nokogiri (1.16.4-arm64-darwin)
       racc (~> 1.4)
+    nokogiri (1.16.4-x86_64-linux)
+      racc (~> 1.4)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (5.0.3)
@@ -68,11 +70,15 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.2.6)
+    rexml (3.2.8)
+      strscan (>= 3.0.9)
     rouge (4.1.3)
     safe_yaml (1.0.5)
     sass-embedded (1.68.0-arm64-darwin)
       google-protobuf (~> 3.23)
+    sass-embedded (1.68.0-x86_64-linux-gnu)
+      google-protobuf (~> 3.23)
+    strscan (3.1.0)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
     unicode-display_width (2.4.2)
@@ -81,6 +87,7 @@ GEM
 PLATFORMS
   arm64-darwin-22
   arm64-darwin-23
+  x86_64-linux
 
 DEPENDENCIES
   jekyll (~> 4.3)