feat(gems): update pact_broker gem to version 2.6.0

pact_broker/Gemfile

@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem "pact_broker", "2.8.0.beta.4"
+gem "pact_broker"
 gem "pg"
 gem "passenger"
 gem "mysql2", "~>0.3"

pact_broker/Gemfile.lock

@@ -49,7 +49,7 @@ GEM
       tilt
     httparty (0.15.6)
       multi_xml (>= 0.5.2)
-    i18n (0.9.0)
+    i18n (0.9.1)
       concurrent-ruby (~> 1.0)
     inflecto (0.0.2)
     json (2.1.0)
@@ -87,7 +87,7 @@ GEM
       rspec (>= 2.14)
       term-ansicolor (~> 1.0)
       thor
-    pact_broker (2.8.0.beta.4)
+    pact_broker (2.6.0)
       dry-types (~> 0.10.3)
       dry-validation (~> 0.10.5)
       haml (~> 4.0)
@@ -103,7 +103,6 @@ GEM
       semver2 (~> 3.4.2)
       sequel (~> 4.23)
       sucker_punch (~> 2.0)
-      table_print (~> 1.5)
       webmachine (= 1.5.0)
     padrino-core (0.14.1.1)
       mustermann19
@@ -156,7 +155,6 @@ GEM
     sqlite3 (1.3.13)
     sucker_punch (2.0.4)
       concurrent-ruby (~> 1.0.0)
-    table_print (1.5.6)
     term-ansicolor (1.6.0)
       tins (~> 1.0)
     thor (0.20.0)
@@ -174,7 +172,7 @@ PLATFORMS
 
 DEPENDENCIES
   mysql2 (~> 0.3)
-  pact_broker (= 2.8.0.beta.4)
+  pact_broker
   passenger
   pg
   sqlite3 (~> 1.3)