Update versions.pact_version (#1277)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

build.gradle

@@ -171,7 +171,7 @@ def versions = [
         junitJupiter                    : '5.13.1',
         lombok                          : '1.18.38',
         mapStruct                       : '1.6.3',
-        pact_version                    : '4.1.34',
+        pact_version                    : '4.6.17',
         piTest                          : '1.20.0',
         probateCommonsVersion           : '2.2.2',
         restAssured                     : '5.5.5',