Merge pull request #176 from rubygems/dependabot/bundler/puma-5.6.8

Bump puma from 5.6.7 to 5.6.8

Author: hsbt

Gemfile.lock

@@ -228,15 +228,15 @@ GEM
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
     minitest (5.19.0)
-    nio4r (2.5.9)
+    nio4r (2.7.0)
     nokogiri (1.14.3)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     octokit (4.25.1)
       faraday (>= 1, < 3)
       sawyer (~> 0.9)
     public_suffix (4.0.7)
-    puma (5.6.7)
+    puma (5.6.8)
       nio4r (~> 2.0)
     racc (1.6.2)
     rack (2.2.6.4)