Bump rexml from 3.3.4 to 3.3.5

Bumps [rexml](https://github.com/ruby/rexml) from 3.3.4 to 3.3.5.
- [Release notes](https://github.com/ruby/rexml/releases)
- [Changelog](https://github.com/ruby/rexml/blob/master/NEWS.md)
- [Commits](ruby/rexml@v3.3.4...v3.3.5)

---
updated-dependencies:
- dependency-name: rexml
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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

Gemfile.lock

@@ -270,7 +270,7 @@ GEM
       connection_pool
     reline (0.5.9)
       io-console (~> 0.5)
-    rexml (3.3.4)
+    rexml (3.3.5)
       strscan
     rswag-api (2.13.0)
       activesupport (>= 3.1, < 7.2)