taskManagementBackend/taskManagement/pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<parent>
		<groupId>org.springframework.boot</groupId>
		<artifactId>spring-boot-starter-parent</artifactId>
		<version>3.5.6</version>
		<relativePath/> <!-- lookup parent from repository -->
	</parent>
	<groupId>com.example</groupId>
	<artifactId>taskManagement</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<name>taskManagement</name>
	<description>Task Management Application</description>
	<url/>
	<licenses>
		<license/>
	</licenses>
	<developers>
		<developer/>
	</developers>
	<scm>
		<connection/>
		<developerConnection/>
		<tag/>
		<url/>
	</scm>
	<properties>
		<java.version>21</java.version>
	</properties>
	<dependencies>
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter</artifactId>
		</dependency>

		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-test</artifactId>
			<scope>test</scope>
		</dependency>
		
		<dependency>
		    <groupId>org.springframework.boot</groupId>
		    <artifactId>spring-boot-starter-web</artifactId>
		</dependency>
		
		<dependency>
		    <groupId>org.springframework.boot</groupId>
		    <artifactId>spring-boot-starter-data-jpa</artifactId>
		</dependency>
		
		<dependency>
		    <groupId>com.h2database</groupId>
		    <artifactId>h2</artifactId>
		    <scope>runtime</scope>
		</dependency>
		
		<dependency>
		    <groupId>org.projectlombok</groupId>
		    <artifactId>lombok</artifactId>
		</dependency>
		
		<dependency>
		    <groupId>org.springdoc</groupId>
		    <artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
		    <version>2.8.13</version>
		</dependency>
		    
	</dependencies>

	<build>
		<plugins>
			<plugin>
				<groupId>org.springframework.boot</groupId>
				<artifactId>spring-boot-maven-plugin</artifactId>
			</plugin>
			
			 <plugin>
	            <groupId>org.apache.maven.plugins</groupId>
	            <artifactId>maven-compiler-plugin</artifactId>
	            <version>3.11.0</version><!--$NO-MVN-MAN-VER$--> <!-- wichtig: Java 21 unterstützt -->
	            <configuration>
	                <release>21</release>
	            </configuration>
        	</plugin>
		</plugins>
	</build>

</project>