Sync Gemfile.lock with upstream

Author: gab0gomes

Gemfile.lock

@@ -27,7 +27,7 @@ GEM
     execjs (2.7.0)
     faraday (0.15.4)
       multipart-post (>= 1.2, < 3)
-    ffi (1.9.25)
+    ffi (1.11.1)
     forwardable-extended (2.6.0)
     gemoji (3.0.1)
     github-pages (198)
@@ -213,10 +213,10 @@ GEM
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
     minitest (5.11.3)
-    multipart-post (2.0.0)
-    nokogiri (1.8.5)
-      mini_portile2 (~> 2.3.0)
-    octokit (4.13.0)
+    multipart-post (2.1.1)
+    nokogiri (1.10.3)
+      mini_portile2 (~> 2.4.0)
+    octokit (4.14.0)
       sawyer (~> 0.8.0, >= 0.5.3)
     parallel (1.17.0)
     pathutil (0.16.2)