Add JAXB API to Data JPA starter so it works out-of-the-box on Java 9+

Closes gh-14287

spring-boot-project/spring-boot-starters/spring-boot-starter-data-jpa/pom.xml

@@ -38,6 +38,10 @@
 			<groupId>javax.transaction</groupId>
 			<artifactId>javax.transaction-api</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>javax.xml.bind</groupId>
+			<artifactId>jaxb-api</artifactId>
+		</dependency>
 		<dependency>
 			<groupId>org.springframework.data</groupId>
 			<artifactId>spring-data-jpa</artifactId>

spring-boot-samples/spring-boot-sample-data-jpa/pom.xml

@@ -45,18 +45,4 @@
 			</plugin>
 		</plugins>
 	</build>
-	<profiles>
-		<profile>
-			<id>java9+</id>
-			<activation>
-				<jdk>[9,)</jdk>
-			</activation>
-			<dependencies>
-				<dependency>
-					<groupId>javax.xml.bind</groupId>
-					<artifactId>jaxb-api</artifactId>
-				</dependency>
-			</dependencies>
-		</profile>
-	</profiles>
 </project>