Test that JPA repositories work when called in an init method

See oracle/graalvm-reachability-metadata#324 and
spring-projects/spring-framework#31050

See gh-183

data/data-jpa/src/main/java/com/example/data/jpa/AppInitializer.java

@@ -0,0 +1,20 @@
+package com.example.data.jpa;
+
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.stereotype.Service;
+
+@Service
+public class AppInitializer implements InitializingBean {
+
+	private AuthorRepository authorRepository;
+
+	public AppInitializer(AuthorRepository authorRepository) {
+		this.authorRepository = authorRepository;
+	}
+
+	@Override
+	public void afterPropertiesSet() throws Exception {
+		authorRepository.findByNameContainingIgnoreCase("name");
+	}
+
+}