fix spotless

Author: derrickaw

plugins/templates-maven-plugin/src/test/java/com/google/cloud/teleport/plugin/maven/TemplatesReleaseMojoTest.java

@@ -17,7 +17,6 @@
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
@@ -33,17 +32,15 @@
 import java.lang.reflect.Type;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.HashMap;
 import java.util.List;
-import java.util.concurrent.atomic.AtomicReference;
+import java.util.Map;
 import java.util.logging.Handler;
 import java.util.logging.Level;
 import java.util.logging.LogRecord;
 import java.util.logging.Logger;
-import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.Map;
 import org.apache.maven.execution.MavenSession;
 import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.project.MavenProject;