chore(deps): update plugin au.com.dius.pact to v4.6.18#23

pactflow-renovate-bot[bot] merged 1 commit intomasterpactflow/example-consumer-java-graphql:masterfrom

renovate/au.com.dius.pact-4.xpactflow/example-consumer-java-graphql:renovate/au.com.dius.pact-4.xCopy head branch name to clipboard