Remove unused imports

Author: trivikr

smithy-typescript-codegen/src/test/java/software/amazon/smithy/typescript/codegen/CodegenVisitorTest.java

@@ -13,7 +13,6 @@
 import software.amazon.smithy.model.Model;
 import software.amazon.smithy.model.node.Node;
 import software.amazon.smithy.model.node.ObjectNode;
-import software.amazon.smithy.typescript.codegen.integration.RuntimeClientPlugin;
 
 public class CodegenVisitorTest {
     @Test

smithy-typescript-codegen/src/test/java/software/amazon/smithy/typescript/codegen/IndexGeneratorTest.java

@@ -1,7 +1,6 @@
 package software.amazon.smithy.typescript.codegen;
 
 import static org.hamcrest.MatcherAssert.assertThat;
-import static org.hamcrest.Matchers.contains;
 import static org.hamcrest.Matchers.containsString;
 
 import org.junit.jupiter.api.Test;

smithy-typescript-codegen/src/test/java/software/amazon/smithy/typescript/codegen/integration/DocumentMemberDeserVisitorTest.java

@@ -31,10 +31,8 @@
 import software.amazon.smithy.model.shapes.ShortShape;
 import software.amazon.smithy.model.shapes.StringShape;
 import software.amazon.smithy.model.shapes.StructureShape;
-import software.amazon.smithy.model.shapes.TimestampShape;
 import software.amazon.smithy.model.shapes.UnionShape;
 import software.amazon.smithy.model.traits.MediaTypeTrait;
-import software.amazon.smithy.model.traits.TimestampFormatTrait;
 import software.amazon.smithy.model.traits.TimestampFormatTrait.Format;
 import software.amazon.smithy.typescript.codegen.TypeScriptWriter;
 import software.amazon.smithy.typescript.codegen.integration.ProtocolGenerator.GenerationContext;

smithy-typescript-codegen/src/test/java/software/amazon/smithy/typescript/codegen/integration/DocumentMemberSerVisitorTest.java

@@ -33,7 +33,6 @@
 import software.amazon.smithy.model.shapes.ShortShape;
 import software.amazon.smithy.model.shapes.StringShape;
 import software.amazon.smithy.model.shapes.StructureShape;
-import software.amazon.smithy.model.shapes.TimestampShape;
 import software.amazon.smithy.model.shapes.UnionShape;
 import software.amazon.smithy.model.traits.MediaTypeTrait;
 import software.amazon.smithy.model.traits.TimestampFormatTrait.Format;