Remove getter for DefaultAwsSigner values

Author: lauzadis

runtime/auth/aws-signing-default/jvm/src/aws/smithy/kotlin/runtime/auth/awssigning/DefaultAwsSignerJVM.kt

@@ -12,8 +12,7 @@ import aws.smithy.kotlin.runtime.telemetry.logging.logger
 import kotlin.coroutines.coroutineContext
 
 /** The default implementation of [AwsSigner] */
-public actual val DefaultAwsSigner: AwsSigner
-    get() = DefaultAwsSignerImpl()
+public actual val DefaultAwsSigner: AwsSigner = DefaultAwsSignerImpl()
 
 /** Creates a customized instance of [AwsSigner] */
 @Suppress("ktlint:standard:function-naming")

runtime/auth/aws-signing-default/native/src/aws/smithy/kotlin/runtime/auth/awssigning/DefaultAwsSignerNative.kt

@@ -7,5 +7,4 @@ package aws.smithy.kotlin.runtime.auth.awssigning
 import aws.smithy.kotlin.runtime.auth.awssigning.crt.CrtAwsSigner
 
 /** The default implementation of [AwsSigner] */
-public actual val DefaultAwsSigner: AwsSigner
-    get() = CrtAwsSigner
+public actual val DefaultAwsSigner: AwsSigner = CrtAwsSigner