Update Maven configuration: replace Lombok plugin with Compiler plugin

- Removed Lombok Maven plugin configuration.
- Added Maven Compiler plugin with version 3.13.0.
- Set Java release version to 21 and updated Lombok dependency to
1.18.42.

Author: BenCodez

SimpleAPI/pom.xml

@@ -49,23 +49,19 @@
         </pluginManagement>
         <plugins>
             <plugin>
-                <groupId>org.projectlombok</groupId>
-                <artifactId>lombok-maven-plugin</artifactId>
-                <version>1.18.32.0</version>
-                <executions>
-                    <execution>
-                        <id>delombok</id>
-                        <phase>deploy</phase>
-                        <goals>
-                            <goal>delombok</goal>
-                        </goals>
-                        <configuration>
-                            <addOutputDirectory>false</addOutputDirectory>
-                            <outputDirectory>${project.basedir}/target/delombok</outputDirectory>
-                            <sourceDirectory>${project.basedir}/src/main/java</sourceDirectory>
-                        </configuration>
-                    </execution>
-                </executions>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.13.0</version>
+                <configuration>
+                    <release>21</release>
+                    <annotationProcessorPaths>
+                        <path>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                            <version>1.18.42</version>
+                        </path>
+                    </annotationProcessorPaths>
+                </configuration>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>