Merge pull request #425 from impactoss/dependabot/bundler/rexml-3.3.9

Bump rexml from 3.2.8 to 3.3.9

Author: tmfrnz

Gemfile.lock

@@ -338,8 +338,7 @@ GEM
     responders (3.1.1)
       actionpack (>= 5.2)
       railties (>= 5.2)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.3.9)
     rouge (4.2.0)
     rspec-core (3.12.2)
       rspec-support (~> 3.12.0)
@@ -426,7 +425,6 @@ GEM
     standard-performance (1.3.1)
       lint_roller (~> 1.1)
       rubocop-performance (~> 1.20.2)
-    strscan (3.1.0)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
     thor (1.3.0)