Sonar coverage is not calculated

I am trying to configure sonarqube coverage in my project ,

I have followed the following instrcutons and created my pom file as below

but it still does not show the coverage.

What should I fix here ?

Thanks

<?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>2.7.4</version>
        <relativePath/> 
    </parent>

    <groupId>group</groupId>
    <artifactId>backend</artifactId>
    <version>1.0.0</version>
    <name>project</name>
    <description>Spring Boot Backend</description>

    <properties>
        <java.version>17</java.version>
        <sonar.java.source>17</sonar.java.source>
        <checkstyle-maven-plugin.version>3.2.0</checkstyle-maven-plugin.version>
        <checkstyle-version>10.3.4</checkstyle-version>
        <maven-site.version>3.7.1</maven-site.version>
        <jacoco.version>0.8.8</jacoco.version>
        <jacoco.path>${project.basedir}/../target/jacoco.exec</jacoco.path>
        <sonar.coverage.jacoco.xmlReportPaths>${basedir}/target/jacoco_report/jacoco.xml</sonar.coverage.jacoco.xmlReportPaths>
    </properties>

    <dependencies>
    
        <!-- Check style -->
        <dependency>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-checkstyle-plugin</artifactId>
            <version>${checkstyle-maven-plugin.version}</version>
            <scope>test</scope>
        </dependency>

    </dependencies>

    <build>
        <plugins>
            
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-checkstyle-plugin</artifactId>
                <version>${checkstyle-maven-plugin.version}</version>
                <configuration>
                    <consoleOutput>true</consoleOutput>
                    <failsOnError>true</failsOnError>
                    <configLocation>google_checks.xml</configLocation>
                </configuration>
                <dependencies>
                    <dependency>
                            <groupId>com.puppycrawl.tools</groupId>
                            <artifactId>checkstyle</artifactId>
                            <version>${checkstyle-version}</version>
                    </dependency>
                </dependencies>
                <executions>
                    <execution>
                        <phase>validate</phase>
                        <goals>
                            <goal>check</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-site-plugin</artifactId>
                <version>${maven-site.version}</version>
            </plugin>
            <plugin>
                <artifactId>maven-surefire-plugin</artifactId>
                <version>2.22.2</version>
                <configuration>
                    <!--suppress UnresolvedMavenProperty -->
                    <argLine>${surefireArgLine}</argLine>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.jacoco</groupId>
                <artifactId>jacoco-maven-plugin</artifactId>
                <version>${jacoco.version}</version>
                <executions>
                    <execution>
                        <id>pre-unit-test</id>
                        <goals>
                            <goal>prepare-agent</goal>
                        </goals>
                        <configuration>
                            <propertyName>surefireArgLine</propertyName>
                        </configuration>
                    </execution>
                    <execution>
                        <id>post-unit-test</id>
                        <phase>test</phase>
                        <goals>
                            <goal>report</goal>
                        </goals>
                        <configuration>
                            <outputDirectory>${jacoco.path}</outputDirectory>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>
    <reporting>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-checkstyle-plugin</artifactId>
                <version>${checkstyle-maven-plugin.version}</version>
                <reportSets>
                    <reportSet>
                        <reports>
                            <report>checkstyle</report>
                        </reports>
                    </reportSet>
                </reportSets>
            </plugin>
        </plugins>
    </reporting>
</project>

Hey there.

What do the logs say?