Bump assertj-core from 3.16.1 to 3.20.0#52

dependabot-preview[bot] wants to merge 1 commit intomastersvis/topjava:masterfrom

dependabot/maven/org.assertj-assertj-core-3.20.0svis/topjava:dependabot/maven/org.assertj-assertj-core-3.20.0Copy head branch name to clipboard