Merge pull request #323 from madetech/dependabot/bundler/technology/guides/08-Continuous-Integration/simple-sinatra-app-to-deploy/rack-2.2.8.1

Bump rack from 2.2.3 to 2.2.8.1 in /technology/guides/08-Continuous-Integration/simple-sinatra-app-to-deploy, including fixing a merge conflict

Author: owenblacker

technology/guides/08-Continuous-Integration/simple-sinatra-app-to-deploy/Gemfile.lock

@@ -22,7 +22,7 @@ GEM
     puma (6.4.2)
       nio4r (~> 2.0)
     racc (1.7.3)
-    rack (2.2.3)
+    rack (2.2.8.1)
     rack-protection (2.1.0)
       rack
     rack-test (1.1.0)