Fix identation with mvn spotless and fix pattern without wildcard imports

Author: scovl

util/src/main/java/io/kubernetes/client/util/ModelMapper.java

@@ -25,13 +25,19 @@
 import java.net.URL;
 import java.net.URLDecoder;
 import java.time.Duration;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.Optional;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.jar.JarEntry;
 import java.util.jar.JarFile;
 
 import org.apache.commons.lang3.tuple.ImmutablePair;
-import org.apache.commons.lang3.tuple.MutablePair;
 import org.apache.commons.lang3.tuple.Pair;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;