fix: remove Service postfix from some service names (#285)

Author: wooj2

smithy-swift-codegen/src/main/kotlin/software/amazon/smithy/swift/codegen/SwiftSettings.kt

@@ -68,12 +68,16 @@ class SwiftSettings(
             val author = config.expectStringMember(AUTHOR).value
             val gitRepo = config.expectStringMember(GIT_REPO).value
             val swiftVersion = config.expectStringMember(SWIFT_VERSION).value
-            val sdkId = config.getStringMemberOrDefault(SDK_ID, serviceId.name)
+            val sdkId = sanitizeSdkId(config.getStringMemberOrDefault(SDK_ID, serviceId.name))
             val shouldGenerateUnitTestTarget = config.getBooleanMemberOrDefault(SHOULD_GENERATE_UNIT_TEST_TARGET, false)
 
             return SwiftSettings(serviceId, moduleName, version, desc, author, homepage, sdkId, gitRepo, swiftVersion, shouldGenerateUnitTestTarget)
         }
 
+        private fun sanitizeSdkId(sdkId: String): String {
+            return sdkId.removeSuffix(" Service")
+        }
+
         // infer the service to generate from a model
         private fun inferService(model: Model): ShapeId {
             val services = model.shapes(ServiceShape::class.java)