feat: implement KMP XML serde and remove XmlPull dependency (#563)

Author: ianbotsf

codegen/smithy-aws-kotlin-codegen/src/main/kotlin/aws/sdk/kotlin/codegen/protocols/core/AwsHttpBindingProtocolGenerator.kt

@@ -80,10 +80,6 @@ abstract class AwsHttpBindingProtocolGenerator : HttpBindingProtocolGenerator()
                 // awsJson1.1
                 // FIXME - document type not fully supported yet, see https://github.com/awslabs/smithy-kotlin/issues/123
                 "PutAndGetInlineDocumentsInput",
-
-                // smithy-kotlin#519
-                "SimpleScalarPropertiesWithWhiteSpace",
-                "SimpleScalarPropertiesPureWhiteSpace",
             ),
             TestContainmentMode.EXCLUDE_TESTS
         )

docs/targets.md

@@ -20,7 +20,6 @@ for the Android versions you choose to support in your application.
 Additional requirements:
 
 * Enable [core library desugaring](https://developer.android.com/studio/write/java8-support#library-desugaring)
-* Exclude `xmlpull` module
 
 Example config fragments:
 
@@ -38,11 +37,6 @@ android {
     }
 }
 
-// get around a build issue with xmlpull as a dependency
-configurations.all {
-    exclude(group = "xmlpull", module = "xmlpull")
-}
-
 dependencies {
     coreLibraryDesugaring("com.android.tools:desugar_jdk_libs:1.1.5")
 }