Downgrade Maven version and correct repository URL

Downgraded the Maven version from 3.9.7 to 3.9.6 in pom.xml and maven-wrapper.properties files. Also corrected the Maven repository URL in the pom.xml file.

.mvn/wrapper/maven-wrapper.properties

@@ -1,2 +1,2 @@
-distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.7/apache-maven-3.9.7-bin.zip
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.6/apache-maven-3.9.6-bin.zip
 wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar

pom.xml

@@ -43,7 +43,7 @@
         <sonar.moduleKey>${project.artifactId}</sonar.moduleKey>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <maven.version>3.9.7</maven.version>
+        <maven.version>3.9.6</maven.version>
         <nexus.url>https://oss.sonatype.org</nexus.url>
         <repository.url>[email protected]:${project.github.repository}.git</repository.url>
         <version.antrun.plugin>3.1.0</version.antrun.plugin>
@@ -344,7 +344,7 @@
         <repository>
             <id>github</id>
             <name>GitHub Apache Maven Packages</name>
-            <url>https:/maven.pkg.github.com/dlsc-software-consulting-gmbh/repository</url>
+            <url>https://maven.pkg.github.com/dlsc-software-consulting-gmbh/repository</url>
         </repository>
     </repositories>