Bump rexml from 3.4.0 to 3.4.2

Bumps [rexml](https://github.com/ruby/rexml) from 3.4.0 to 3.4.2.
- [Release notes](https://github.com/ruby/rexml/releases)
- [Changelog](https://github.com/ruby/rexml/blob/master/NEWS.md)
- [Commits](ruby/rexml@v3.4.0...v3.4.2)

---
updated-dependencies:
- dependency-name: rexml
  dependency-version: 3.4.2
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Gemfile.lock

@@ -73,6 +73,7 @@ GEM
     ethon (0.16.0)
       ffi (>= 1.15.0)
     ffi (1.17.1-arm64-darwin)
+    ffi (1.17.1-x86_64-linux-gnu)
     fourflusher (2.3.1)
     fuzzy_match (2.0.4)
     gh_inspector (1.1.3)
@@ -89,7 +90,7 @@ GEM
     netrc (0.11.0)
     nkf (0.2.0)
     public_suffix (4.0.7)
-    rexml (3.4.0)
+    rexml (3.4.2)
     ruby-macho (2.5.1)
     securerandom (0.3.2)
     typhoeus (1.4.1)
@@ -107,6 +108,7 @@ GEM
 PLATFORMS
   arm64-darwin-21
   arm64-darwin-22
+  x86_64-linux
 
 DEPENDENCIES
   cocoapods (= 1.16.2)