chore: Bump rexml from 3.2.5 to 3.3.9

Author: arpit-jn

Gemfile.lock

@@ -91,7 +91,7 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     regexp_parser (2.8.1)
-    rexml (3.4.4)
+    rexml (3.3.9)
     rspec (3.12.0)
       rspec-core (~> 3.12.0)
       rspec-expectations (~> 3.12.0)