4.0.0 com.vaadin vaadin-testbench-parent 10.2.0-alpha1 com.vaadin vaadin-testbench-loadtest 10.2.0-alpha1 pom Vaadin TestBench Load Test Tools for converting Vaadin TestBench tests to k6 load tests Vaadin Commercial License and Service Terms https://vaadin.com/commercial-license-and-service-terms UTF-8 maven-compiler-plugin 3.14.0