4.0.0 spring-security-oauth2-testing spring-security-oauth2-testing pom spring-security 6 oauth testing sample project com.baeldung parent-boot-3 0.0.1-SNAPSHOT ../../parent-boot-3 6.1.0 com.c4-soft.springaddons spring-addons-oauth2-test ${spring-addons.version} reactive-resource-server servlet-resource-server