Merge pull request alexrudall#481 from alexrudall/dependabot/bundler/rexml-3.2.8

Bump rexml from 3.2.6 to 3.2.8

Author: alexrudall

Gemfile.lock

@@ -36,7 +36,8 @@ GEM
     rainbow (3.1.1)
     rake (13.1.0)
     regexp_parser (2.8.0)
-    rexml (3.2.6)
+    rexml (3.2.8)
+      strscan (>= 3.0.9)
     rspec (3.13.0)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)
@@ -64,6 +65,7 @@ GEM
       parser (>= 3.2.1.0)
     ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
+    strscan (3.1.0)
     unicode-display_width (2.4.2)
     vcr (6.1.0)
     webmock (3.19.1)