Merge pull request #39 from cryptimeleon/dependabot/bundler/rexml-3.2.8

Bump rexml from 3.2.5 to 3.2.8

Author: JanBobolz

Gemfile.lock

@@ -75,7 +75,8 @@ GEM
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.2.5)
+    rexml (3.2.8)
+      strscan (>= 3.0.9)
     rouge (3.26.0)
     ruby2_keywords (0.0.4)
     safe_yaml (1.0.5)
@@ -84,6 +85,7 @@ GEM
     sawyer (0.8.2)
       addressable (>= 2.3.5)
       faraday (> 0.8, < 2.0)
+    strscan (3.1.0)
     terminal-table (2.0.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
     unicode-display_width (1.7.0)