feat(gems): update to pact-provider-verifier 1.15.0

Author: bethesque

packaging/Gemfile.lock

@@ -38,7 +38,7 @@ GEM
       term-ansicolor (~> 1.0)
       thor (~> 0.19)
       webrick (~> 1.3)
-    pact-provider-verifier (1.14.7)
+    pact-provider-verifier (1.15.0)
       faraday (~> 0.9, >= 0.9.0)
       faraday_middleware (~> 0.10)
       json (> 1.8)