Merge pull request #30 from ruby-rbot/dependabot/bundler/nokogiri-1.10.9

Bump nokogiri from 1.6.1 to 1.10.9

diff --combined Gemfile.lock
index 17ed1dd009ecd255ac6cda515b800edeed8e4df6,47f5836e9bb01e5360b78aaeddf07f53ad931dd8..b57346a714383d1d319a4d9a2c374abc649a797d
--- 1/Gemfile.lock
--- 2/Gemfile.lock
+++ b/Gemfile.lock
@@@ -20,14 -20,14 +20,14 @@@ GE
        ntlm-http (~> 0.1, >= 0.1.1)
        webrobots (>= 0.0.9, < 0.2)
      mime-types (2.1)
-     mini_portile (0.5.2)
+     mini_portile2 (2.4.0)
      multi_json (1.9.0)
      multi_xml (0.5.5)
      multipart-post (2.0.0)
      net-http-digest_auth (1.4)
      net-http-persistent (2.9.4)
-     nokogiri (1.6.1)
-       mini_portile (~> 0.5.0)
+     nokogiri (1.10.9)
+       mini_portile2 (~> 2.4.0)
      ntlm-http (0.1.1)
      oauth (0.4.7)
      oauth2 (0.9.3)
@@@ -36,7 -36,7 +36,7 @@@
        multi_json (~> 1.3)
        multi_xml (~> 0.5)
        rack (~> 1.2)
 -    rack (1.5.2)
 +    rack (1.6.13)
      shorturl (1.0.0)
      thread_safe (0.2.0)
        atomic (>= 1.1.7, < 2)