fix(deps): update dependency au.com.dius.pact.provider:junit5spring to v4.6.20#30

pactflow-renovate-bot[bot] wants to merge 1 commit intomasterpactflow/example-siren:masterfrom

renovate/au.com.dius.pact.provider-junit5spring-4.xpactflow/example-siren:renovate/au.com.dius.pact.provider-junit5spring-4.xCopy head branch name to clipboard