Bump rexml from 3.3.1 to 3.3.3 in /frameworks/Ruby/rack

Bumps [rexml](https://github.com/ruby/rexml) from 3.3.1 to 3.3.3.
- [Release notes](https://github.com/ruby/rexml/releases)
- [Changelog](https://github.com/ruby/rexml/blob/master/NEWS.md)
- [Commits](ruby/rexml@v3.3.1...v3.3.3)

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

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

Author: dependabot[bot]

frameworks/Ruby/rack/Gemfile.lock

@@ -86,7 +86,7 @@ GEM
     rainbow (3.1.1)
     raindrops (0.20.1)
     regexp_parser (2.9.2)
-    rexml (3.3.1)
+    rexml (3.3.3)
       strscan
     rubocop (1.64.1)
       json (~> 2.3)