Merge pull request #240 from redis-rb/dependabot/bundler/base64-0.3.0

Bump base64 from 0.2.0 to 0.3.0

Author: byroot

Gemfile.lock

@@ -8,7 +8,7 @@ GEM
   remote: https://rubygems.org/
   specs:
     ast (2.4.2)
-    base64 (0.2.0)
+    base64 (0.3.0)
     benchmark (0.4.1)
     benchmark-ips (2.14.0)
     byebug (11.1.3)