Fix service EndpointResolverAware file location (#6587)

* Fix service EndpointAwareAuthSchme file location

* Fix checkstyle errors

Author: zoewangg

build-tools/src/main/resources/software/amazon/awssdk/checkstyle.xml

@@ -45,6 +45,8 @@
 
     <module name="TreeWalker">
 
+        <module name="PackageDeclaration"/>
+
         <!-- Allow suppressing rules via comments. -->
         <module name="SuppressionCommentFilter"/>
 

codegen/src/main/java/software/amazon/awssdk/codegen/emitters/tasks/AuthSchemeGeneratorTasks.java

@@ -81,7 +81,8 @@ private GeneratorTask generateEndpointBasedProvider() {
     }
 
     private GeneratorTask generateEndpointAwareAuthSchemeParams() {
-        return new PoetGeneratorTask(authSchemeDir(), model.getFileHeader(), new EndpointAwareAuthSchemeParamsSpec(model));
+        return new PoetGeneratorTask(authSchemeInternalDir(), model.getFileHeader(),
+                                     new EndpointAwareAuthSchemeParamsSpec(model));
 
     }