fix: rename signingPlugin to awsAuthPlugin

Author: AllanZhengYP

clients/node/client-rds-data-node/RDSDataClient.ts

@@ -1,7 +1,7 @@
 import { contentLengthPlugin } from "@aws-sdk/middleware-content-length";
 import { userAgentPlugin, UserAgentConfig } from "@aws-sdk/middleware-user-agent";
 import { retryPlugin, RetryConfig } from "@aws-sdk/retry-middleware";
-import { signingPlugin, AwsAuthConfiguration } from "@aws-sdk/signing-middleware";
+import { awsAuthPlugin, AwsAuthConfiguration } from "@aws-sdk/signing-middleware";
 import {
   RDSDataConfiguration,
   RDSDataResolvedConfiguration,
@@ -31,7 +31,7 @@ export class RDSDataClient extends SmithyClient<HttpOptions, InputTypesUnion, Ou
     this.config = intermediaConfig_5;
     super.use(contentLengthPlugin(this.config));
     super.use(retryPlugin(this.config));
-    super.use(signingPlugin(this.config));
+    super.use(awsAuthPlugin(this.config));
     super.use(userAgentPlugin(this.config));
   }
 

packages/signing-middleware/src/middleware.ts

@@ -25,7 +25,7 @@ export function signingMiddleware<Input extends object, Output extends object>(
     };
 }
 
-export const signingPlugin = (
+export const awsAuthPlugin = (
   options: AwsAuthConfiguration.Resolved
 ): Injectable<any, any> => clientStack => {
   clientStack.add(signingMiddleware(options), {