Remove framework-errors duplicate strategy override

Author: haydenbaker

buildSrc/src/main/kotlin/smithy-java.module-conventions.gradle.kts

@@ -49,6 +49,7 @@ afterEvaluate {
         manifest {
             attributes(mapOf("Automatic-Module-Name" to moduleName))
         }
+        duplicatesStrategy = DuplicatesStrategy.FAIL
     }
 }
 

framework-errors/build.gradle.kts

@@ -36,12 +36,6 @@ afterEvaluate {
     }
 }
 
-// TODO: This is needed because the type-mapping file is mapped (twice) in the source-set above and source-set below,
-//  but really we shouldn't be doing that
-tasks.withType<Jar> {
-    duplicatesStrategy = DuplicatesStrategy.INCLUDE
-}
-
 tasks.named("compileJava") {
     dependsOn("smithyBuild")
 }