Applied review comments

Author: Ben-Edwards-cgi

build.gradle

@@ -11,7 +11,7 @@ repositories {
 
 dependencies {
     implementation 'org.owasp:dependency-check-gradle:10.0.3'
-    implementation 'org.apache.maven:maven-artifact:4.0.0-rc-4'
+    implementation 'org.apache.maven:maven-artifact:3.9.10'
     compileOnly 'org.projectlombok:lombok:1.18.38'
     annotationProcessor 'org.projectlombok:lombok:1.18.38'
 

src/main/java/uk/gov/hmcts/tools/CheckstyleSetup.java

@@ -8,7 +8,6 @@
 import org.gradle.api.plugins.quality.CheckstyleExtension;
 import org.gradle.api.plugins.quality.CheckstylePlugin;
 import org.gradle.api.tasks.TaskAction;
-import org.gradle.util.internal.VersionNumber;
 
 import java.io.BufferedWriter;
 import java.io.File;