JAVA-18600 Update "Guide to @ConfigurationProperties in Spring Boot" … (#13670)

* JAVA-18600 Update "Guide to @ConfigurationProperties in Spring Boot" article

---------

Co-authored-by: timis1 <noreplay@yahoo.com>

spring-boot-modules/spring-boot-properties-3/pom.xml

@@ -9,9 +9,10 @@
     <description>Spring Boot Properties Module</description>
 
     <parent>
-        <groupId>com.baeldung.spring-boot-modules</groupId>
-        <artifactId>spring-boot-modules</artifactId>
-        <version>1.0.0-SNAPSHOT</version>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-boot-3</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-boot-3</relativePath>
     </parent>
 
     <dependencies>
@@ -31,7 +32,6 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
-            <version>RELEASE</version>
         </dependency>
     </dependencies>
 
@@ -44,4 +44,8 @@
         </plugins>
     </build>
 
+    <properties>
+        <start-class>com.baeldung.boot.properties.DemoApplication</start-class>
+    </properties>
+
 </project>

spring-boot-modules/spring-boot-properties-3/src/main/java/com/baeldung/properties/log/EnvironmentPropertiesPrinter.java

@@ -5,7 +5,7 @@ import org.slf4j.LoggerFactory;
 import org.springframework.core.env.Environment;
 import org.springframework.stereotype.Component;
 
-import javax.annotation.PostConstruct;
+import jakarta.annotation.PostConstruct;
 
 @Component
 public class EnvironmentPropertiesPrinter {