Merge pull request #2431 from freeCodeCamp/renovate/rack-2.x-lockfile

chore(deps): update dependency rack to v2.2.11

Author: renovate[bot]

Gemfile.lock

@@ -78,7 +78,7 @@ GEM
       byebug (~> 11.0)
       pry (>= 0.13, < 0.15)
     racc (1.8.1)
-    rack (2.2.10)
+    rack (2.2.11)
     rack-protection (3.2.0)
       base64 (>= 0.1.0)
       rack (~> 2.2, >= 2.2.4)