feat(deps): update to rack 3

packaging/Gemfile

@@ -1,12 +1,11 @@
-source 'http://rubygems.org'
+source 'https://rubygems.org'
 
 gem "pact", "1.66.0"
 gem "pact-message", "0.11.1"
 gem "pact-mock_service", "3.11.2"
 gem "pact-provider-verifier", "1.38.1"
 gem "pact_broker-client", "1.77.0"
-gem "webrick", "1.8.2"
-gem 'rack', '>= 2.2.6'
+gem "webrick", "1.9.0"
 # see https://stdgems.org/ for versions to lock to
 # we require gem locking for gems with native extensions
 # due to lack of windows support

packaging/Gemfile.lock

@@ -1,5 +1,5 @@
 GEM
-  remote: http://rubygems.org/
+  remote: https://rubygems.org/
   specs:
     awesome_print (1.9.2)
     base64 (0.2.0)
@@ -118,7 +118,7 @@ GEM
       bigdecimal
       sync
     uri (1.0.2)
-    webrick (1.8.2)
+    webrick (1.9.0)
 
 PLATFORMS
   aarch64-linux
@@ -144,8 +144,7 @@ DEPENDENCIES
   pact-mock_service (= 3.11.2)
   pact-provider-verifier (= 1.38.1)
   pact_broker-client (= 1.77.0)
-  rack (>= 2.2.6)
-  webrick (= 1.8.2)
+  webrick (= 1.9.0)
 
 BUNDLED WITH
    2.5.18