Bump resteasy-client from 3.0.8.Final to 4.5.7.Final in /features/testing/unit-rest#9

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dependabot/maven/features/testing/unit-rest/org.jboss.resteasy-resteasy-client-4.5.7.FinalTibor17/javaee-samples:dependabot/maven/features/testing/unit-rest/org.jboss.resteasy-resteasy-client-4.5.7.FinalCopy head branch name to clipboard