fix: examples/Gemfile & examples/Gemfile.lock to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-RUBY-RACK-6274383
- https://snyk.io/vuln/SNYK-RUBY-RACK-6274384
- https://snyk.io/vuln/SNYK-RUBY-RACK-6274385

examples/Gemfile

@@ -1,5 +1,5 @@
 source 'https://rubygems.org'
 
-gem 'sinatra'
-gem 'sinatra-contrib'
-gem 'pact-provider-verifier'
+gem 'sinatra', '>= 3.1.0'
+gem 'sinatra-contrib', '>= 3.1.0'
+gem 'pact-provider-verifier', '>= 1.38.0'

examples/Gemfile.lock

@@ -2,122 +2,102 @@ GEM
   remote: https://rubygems.org/
   specs:
     awesome_print (1.9.2)
-    diff-lcs (1.5.0)
+    base64 (0.2.0)
+    diff-lcs (1.5.1)
     expgen (0.1.1)
       parslet
-    faraday (1.10.3)
-      faraday-em_http (~> 1.0)
-      faraday-em_synchrony (~> 1.0)
-      faraday-excon (~> 1.1)
-      faraday-httpclient (~> 1.0)
-      faraday-multipart (~> 1.0)
-      faraday-net_http (~> 1.0)
-      faraday-net_http_persistent (~> 1.0)
-      faraday-patron (~> 1.0)
-      faraday-rack (~> 1.0)
-      faraday-retry (~> 1.0)
+    faraday (2.8.1)
+      base64
+      faraday-net_http (>= 2.0, < 3.1)
       ruby2_keywords (>= 0.0.4)
-    faraday-em_http (1.0.0)
-    faraday-em_synchrony (1.0.0)
-    faraday-excon (1.1.0)
-    faraday-httpclient (1.0.1)
-    faraday-multipart (1.0.4)
-      multipart-post (~> 2)
-    faraday-net_http (1.0.1)
-    faraday-net_http_persistent (1.2.0)
-    faraday-patron (1.0.0)
-    faraday-rack (1.0.0)
-    faraday-retry (1.0.3)
-    faraday_middleware (1.2.0)
-      faraday (~> 1.0)
-    filelock (1.1.1)
+    faraday-net_http (3.0.2)
+    faraday-retry (2.2.0)
+      faraday (~> 2.0)
     find_a_port (1.0.1)
-    json (2.6.3)
+    json (2.7.2)
     multi_json (1.15.0)
-    multipart-post (2.3.0)
     mustermann (3.0.0)
       ruby2_keywords (~> 0.0.1)
-    pact (1.63.0)
+    pact (1.64.0)
       pact-mock_service (~> 3.0, >= 3.3.1)
       pact-support (~> 1.16, >= 1.16.9)
       rack-test (>= 0.6.3, < 3.0.0)
       rspec (~> 3.0)
-      term-ansicolor (~> 1.0)
+      term-ansicolor (~> 1.7)
       thor (>= 0.20, < 2.0)
-      webrick (~> 1.3)
+      webrick (~> 1.8)
     pact-message (0.11.1)
       pact-mock_service (~> 3.1)
       pact-support (~> 1.8)
       thor (>= 0.20, < 2.0)
-    pact-mock_service (3.11.0)
-      filelock (~> 1.1)
+    pact-mock_service (3.11.2)
       find_a_port (~> 1.0.1)
       json
       pact-support (~> 1.16, >= 1.16.4)
       rack (~> 2.0)
       rspec (>= 2.14)
-      term-ansicolor (~> 1.0)
       thor (>= 0.19, < 2.0)
-      webrick (~> 1.3)
-    pact-provider-verifier (1.36.1)
-      faraday (>= 0.9.0, <= 2.0)
-      faraday_middleware (>= 0.10, <= 2.0)
+      webrick (~> 1.8)
+    pact-provider-verifier (1.38.0)
+      faraday (~> 2.5)
+      faraday-retry (~> 2.2)
       json (> 1.8)
       pact (~> 1.59)
       pact-message (~> 0.5)
       rack (~> 2.1)
       rack-reverse-proxy
       rspec (~> 3.5)
       rspec_junit_formatter (~> 0.3)
-    pact-support (1.19.0)
+    pact-support (1.20.0)
       awesome_print (~> 1.9)
-      diff-lcs (~> 1.4)
+      diff-lcs (~> 1.5)
       expgen (~> 0.1)
       rainbow (~> 3.1.1)
     parslet (2.0.0)
-    rack (2.2.7)
-    rack-protection (3.0.6)
-      rack
-    rack-proxy (0.7.6)
+    rack (2.2.9)
+    rack-protection (3.2.0)
+      base64 (>= 0.1.0)
+      rack (~> 2.2, >= 2.2.4)
+    rack-proxy (0.7.7)
       rack
     rack-reverse-proxy (0.12.0)
       rack (>= 1.0.0)
       rack-proxy (~> 0.6, >= 0.6.1)
     rack-test (2.1.0)
       rack (>= 1.3)
     rainbow (3.1.1)
-    rspec (3.12.0)
-      rspec-core (~> 3.12.0)
-      rspec-expectations (~> 3.12.0)
-      rspec-mocks (~> 3.12.0)
-    rspec-core (3.12.2)
-      rspec-support (~> 3.12.0)
-    rspec-expectations (3.12.3)
+    rspec (3.13.0)
+      rspec-core (~> 3.13.0)
+      rspec-expectations (~> 3.13.0)
+      rspec-mocks (~> 3.13.0)
+    rspec-core (3.13.0)
+      rspec-support (~> 3.13.0)
+    rspec-expectations (3.13.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.12.0)
-    rspec-mocks (3.12.5)
+      rspec-support (~> 3.13.0)
+    rspec-mocks (3.13.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.12.0)
-    rspec-support (3.12.0)
+      rspec-support (~> 3.13.0)
+    rspec-support (3.13.1)
     rspec_junit_formatter (0.6.0)
       rspec-core (>= 2, < 4, != 2.12.0)
     ruby2_keywords (0.0.5)
-    sinatra (3.0.6)
+    sinatra (3.2.0)
       mustermann (~> 3.0)
       rack (~> 2.2, >= 2.2.4)
-      rack-protection (= 3.0.6)
+      rack-protection (= 3.2.0)
       tilt (~> 2.0)
-    sinatra-contrib (3.0.6)
-      multi_json
+    sinatra-contrib (3.2.0)
+      multi_json (>= 0.0.2)
       mustermann (~> 3.0)
-      rack-protection (= 3.0.6)
-      sinatra (= 3.0.6)
+      rack-protection (= 3.2.0)
+      sinatra (= 3.2.0)
       tilt (~> 2.0)
     sync (0.5.0)
-    term-ansicolor (1.7.1)
+    term-ansicolor (1.7.2)
       tins (~> 1.0)
-    thor (1.2.1)
-    tilt (2.1.0)
+    thor (1.3.1)
+    tilt (2.3.0)
     tins (1.32.1)
       sync
     webrick (1.8.1)
@@ -126,9 +106,9 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  pact-provider-verifier
-  sinatra
-  sinatra-contrib
+  pact-provider-verifier (>= 1.38.0)
+  sinatra (>= 3.1.0)
+  sinatra-contrib (>= 3.1.0)
 
 BUNDLED WITH
    2.4.10