Bump rexml from 3.3.4 to 3.3.6

Bumps [rexml](https://github.com/ruby/rexml) from 3.3.4 to 3.3.6.
- [Release notes](https://github.com/ruby/rexml/releases)
- [Changelog](https://github.com/ruby/rexml/blob/master/NEWS.md)
- [Commits](ruby/rexml@v3.3.4...v3.3.6)

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

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

Gemfile.lock

@@ -198,6 +198,7 @@ GEM
       xcpretty (~> 0.3.0)
       xcpretty-travis-formatter (>= 0.0.3, < 2.0.0)
     ffi (1.17.0-arm64-darwin)
+    ffi (1.17.0-x86_64-linux-gnu)
     fourflusher (2.3.1)
     fuzzy_match (2.0.4)
     gh_inspector (1.1.3)
@@ -294,7 +295,7 @@ GEM
       trailblazer-option (>= 0.1.1, < 0.2.0)
       uber (< 0.2.0)
     retriable (3.1.2)
-    rexml (3.3.4)
+    rexml (3.3.6)
       strscan
     rouge (2.0.7)
     ruby-macho (2.5.1)
@@ -315,6 +316,7 @@ GEM
       CFPropertyList
       naturally
     sqlite3 (1.7.3-arm64-darwin)
+    sqlite3 (1.7.3-x86_64-linux)
     strscan (3.1.0)
     synx (0.2.1)
       clamp (~> 0.6)
@@ -351,6 +353,7 @@ GEM
 
 PLATFORMS
   arm64-darwin-23
+  x86_64-linux
 
 DEPENDENCIES
   cocoapods