4.0.0 org.springframework.boot spring-boot-starter-parent 4.0.6 com.ankurm sdjpa4-demo 1.0.0 sdjpa4-demo Spring Data JPA 3 to 4 migration demo (ankurm.com) 21 org.springframework.boot spring-boot-starter-data-jpa com.h2database h2 runtime org.jspecify jspecify 1.0.0 org.springframework.boot spring-boot-starter-test test org.apache.maven.plugins maven-compiler-plugin org.hibernate.orm hibernate-processor