Bump rexml from 3.2.6 to 3.3.2 (#64)

Bumps [rexml](https://github.com/ruby/rexml) from 3.2.6 to 3.3.2.
- [Release notes](https://github.com/ruby/rexml/releases)
- [Changelog](https://github.com/ruby/rexml/blob/master/NEWS.md)
- [Commits](ruby/rexml@v3.2.6...v3.3.2)

---
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>

Gemfile.lock

@@ -22,7 +22,8 @@ GEM
     rainbow (3.1.1)
     rake (13.0.1)
     regexp_parser (2.8.1)
-    rexml (3.2.6)
+    rexml (3.3.2)
+      strscan
     rubocop (1.50.2)
       json (~> 2.3)
       parallel (~> 1.10)
@@ -47,6 +48,7 @@ GEM
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.2)
+    strscan (3.1.0)
     unicode-display_width (2.4.2)
 
 PLATFORMS