Bump rexml from 3.2.9 to 3.3.2

Bumps [rexml](https://github.com/ruby/rexml) from 3.2.9 to 3.3.2.
- [Release notes](https://github.com/ruby/rexml/releases)
- [Changelog](https://github.com/ruby/rexml/blob/master/NEWS.md)
- [Commits](https://github.com/ruby/rexml/compare/v3.2.9...v3.3.2)

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

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

Gemfile.lock

@@ -171,7 +171,7 @@ GEM
       trailblazer-option (>= 0.1.1, < 0.2.0)
       uber (< 0.2.0)
     retriable (3.1.2)
-    rexml (3.2.9)
+    rexml (3.3.2)
       strscan
     rouge (2.0.7)
     ruby2_keywords (0.0.5)
@@ -197,13 +197,12 @@ GEM
     uber (0.1.0)
     unicode-display_width (2.5.0)
     word_wrap (1.0.0)
-    xcodeproj (1.24.0)
+    xcodeproj (1.19.0)
       CFPropertyList (>= 2.3.3, < 4.0)
       atomos (~> 0.1.3)
       claide (>= 1.0.2, < 2.0)
       colored2 (~> 3.1)
       nanaimo (~> 0.3.0)
-      rexml (~> 3.2.4)
     xcpretty (0.3.0)
       rouge (~> 2.0.7)
     xcpretty-travis-formatter (1.0.1)