Merge pull request #168 from pact-foundation/chore/upgrade-to-pact-ruby-standalone-1-88-3

feat: update standalone to 1.88.3

Author: elliottmurray

setup.py

@@ -13,7 +13,7 @@
 
 
 IS_64 = sys.maxsize > 2 ** 32
-PACT_STANDALONE_VERSION = '1.86.0'
+PACT_STANDALONE_VERSION = '1.88.3'
 
 
 here = os.path.abspath(os.path.dirname(__file__))