fix: make configurationSource public (#1141)

Author: lauzadis

aws-runtime/aws-config/api/aws-config.api

@@ -102,6 +102,7 @@ public final class aws/sdk/kotlin/runtime/auth/credentials/ProfileCredentialsPro
 	public fun <init> (Ljava/lang/String;Ljava/lang/String;Laws/smithy/kotlin/runtime/util/PlatformProvider;Laws/smithy/kotlin/runtime/http/engine/HttpClientEngine;Laws/sdk/kotlin/runtime/config/profile/AwsConfigurationSource;)V
 	public synthetic fun <init> (Ljava/lang/String;Ljava/lang/String;Laws/smithy/kotlin/runtime/util/PlatformProvider;Laws/smithy/kotlin/runtime/http/engine/HttpClientEngine;Laws/sdk/kotlin/runtime/config/profile/AwsConfigurationSource;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
 	public fun close ()V
+	public final fun getConfigurationSource ()Laws/sdk/kotlin/runtime/config/profile/AwsConfigurationSource;
 	public final fun getHttpClient ()Laws/smithy/kotlin/runtime/http/engine/HttpClientEngine;
 	public final fun getPlatformProvider ()Laws/smithy/kotlin/runtime/util/PlatformProvider;
 	public final fun getProfileName ()Ljava/lang/String;

aws-runtime/aws-config/common/src/aws/sdk/kotlin/runtime/auth/credentials/ProfileCredentialsProvider.kt

@@ -82,7 +82,7 @@ public class ProfileCredentialsProvider(
     public val region: String? = null,
     public val platformProvider: PlatformProvider = PlatformProvider.System,
     public val httpClient: HttpClientEngine? = null,
-    private val configurationSource: AwsConfigurationSource? = null,
+    public val configurationSource: AwsConfigurationSource? = null,
 ) : CloseableCredentialsProvider {
     private val namedProviders = mapOf(
         "Environment" to EnvironmentCredentialsProvider(platformProvider::getenv),