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

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-RUBY-RACK-1061917

Author: snyk-bot

examples/Gemfile

@@ -2,4 +2,4 @@ source 'https://rubygems.org'
 
 gem 'sinatra', '>= 3.1.0'
 gem 'sinatra-contrib', '>= 3.1.0'
-gem 'pact-provider-verifier', '>= 1.38.0'
+gem 'pact-provider-verifier', '>= 1.38.1'

examples/Gemfile.lock

@@ -3,6 +3,7 @@ GEM
   specs:
     awesome_print (1.9.2)
     base64 (0.2.0)
+    bigdecimal (3.1.8)
     diff-lcs (1.5.1)
     expgen (0.1.1)
       parslet
@@ -11,14 +12,14 @@ GEM
       faraday-net_http (>= 2.0, < 3.1)
       ruby2_keywords (>= 0.0.4)
     faraday-net_http (3.0.2)
-    faraday-retry (2.2.0)
+    faraday-retry (2.2.1)
       faraday (~> 2.0)
     find_a_port (1.0.1)
     json (2.7.2)
     multi_json (1.15.0)
     mustermann (3.0.0)
       ruby2_keywords (~> 0.0.1)
-    pact (1.64.0)
+    pact (1.65.0)
       pact-mock_service (~> 3.0, >= 3.3.1)
       pact-support (~> 1.16, >= 1.16.9)
       rack-test (>= 0.6.3, < 3.0.0)
@@ -38,7 +39,7 @@ GEM
       rspec (>= 2.14)
       thor (>= 0.19, < 2.0)
       webrick (~> 1.8)
-    pact-provider-verifier (1.38.0)
+    pact-provider-verifier (1.38.1)
       faraday (~> 2.5)
       faraday-retry (~> 2.2)
       json (> 1.8)
@@ -72,10 +73,10 @@ GEM
       rspec-mocks (~> 3.13.0)
     rspec-core (3.13.0)
       rspec-support (~> 3.13.0)
-    rspec-expectations (3.13.0)
+    rspec-expectations (3.13.1)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
-    rspec-mocks (3.13.0)
+    rspec-mocks (3.13.1)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
     rspec-support (3.13.1)
@@ -94,19 +95,20 @@ GEM
       sinatra (= 3.2.0)
       tilt (~> 2.0)
     sync (0.5.0)
-    term-ansicolor (1.7.2)
+    term-ansicolor (1.11.2)
       tins (~> 1.0)
     thor (1.3.1)
     tilt (2.3.0)
-    tins (1.32.1)
+    tins (1.33.0)
+      bigdecimal
       sync
     webrick (1.8.1)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  pact-provider-verifier (>= 1.38.0)
+  pact-provider-verifier (>= 1.38.1)
   sinatra (>= 3.1.0)
   sinatra-contrib (>= 3.1.0)