Merge pull request #112 from infrablocks/dependabot/bundler/rexml-3.3.6

Bump rexml from 3.3.4 to 3.3.6 [skip ci]

Author: infrablocks-maintainers

Gemfile.lock

@@ -1685,7 +1685,7 @@ GEM
       ruby-terraform (~> 1.4)
     rchardet (1.8.0)
     regexp_parser (2.9.2)
-    rexml (3.3.4)
+    rexml (3.3.6)
       strscan
     rspec (3.13.0)
       rspec-core (~> 3.13.0)