Bump patch version.

ioquatix · ioquatix · commit d2b6af2062a4 · 2025-05-18T10:56:02.000+09:00
diff --git a/lib/rack/version.rb b/lib/rack/version.rb
@@ -20,7 +20,7 @@ def self.version
     VERSION.join(".")
   end
 
-  RELEASE = "2.2.14"
+  RELEASE = "2.2.15"
 
   # Return the Rack release as a dotted string.
   def self.release
