Fix checkstyle

Author: RanVaknin

codegen/src/main/java/software/amazon/awssdk/codegen/poet/client/specs/ServiceVersionInfoSpec.java

@@ -22,8 +22,6 @@
 import com.squareup.javapoet.MethodSpec;
 import com.squareup.javapoet.TypeSpec;
 import javax.lang.model.element.Modifier;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
 import software.amazon.awssdk.annotations.SdkInternalApi;
 import software.amazon.awssdk.codegen.model.intermediate.IntermediateModel;
 import software.amazon.awssdk.codegen.poet.ClassSpec;
@@ -49,8 +47,8 @@ public TypeSpec poetSpec() {
                                            .addField(FieldSpec.builder(
                                                String.class, "VERSION", Modifier.PUBLIC, Modifier.STATIC, Modifier.FINAL)
                                                               .initializer("$S", majorMinorVersion)
-                                                              .addJavadoc("Returns the current major.minor.x version for the AWS SDK in which"
-                                                                          + " this class is running.")
+                                                              .addJavadoc("Returns the current major.minor.x version for the"
+                                                                          + " AWS SDK in which this class is running.")
                                                               .build())
                                            .addMethod(privateConstructor());
 

codegen/src/main/java/software/amazon/awssdk/codegen/utils/VersionUtils.java

@@ -22,7 +22,9 @@
 @SdkInternalApi
 public class VersionUtils {
 
-    private VersionUtils() {}
+    private VersionUtils() {
+
+    }
 
     /**
     * Converts a full version string to a major.minor.x format.