Bump au.com.dius.pact.provider:maven from 4.6.14 to 4.6.15

Bumps [au.com.dius.pact.provider:maven](https://github.com/pact-foundation/pact-jvm) from 4.6.14 to 4.6.15.
- [Release notes](https://github.com/pact-foundation/pact-jvm/releases)
- [Changelog](https://github.com/pact-foundation/pact-jvm/blob/master/CHANGELOG.md)
- [Commits](https://github.com/pact-foundation/pact-jvm/commits)

---
updated-dependencies:
- dependency-name: au.com.dius.pact.provider:maven
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -314,7 +314,7 @@
             <plugin>
                 <groupId>au.com.dius.pact.provider</groupId>
                 <artifactId>maven</artifactId>
-                <version>4.6.14</version>
+                <version>4.6.15</version>
                 <configuration>
                     <pactDirectory>target/pacts</pactDirectory>
                     <pactBrokerUrl>${PACT_BROKER_URL}</pactBrokerUrl>