chore(client-sts): statically import credential-provider-node

Author: trivikr

clients/client-sts/src/runtimeConfig.ts

@@ -2,8 +2,8 @@
 // @ts-ignore: package.json will be imported from dist folders
 import packageInfo from "../package.json"; // eslint-disable-line
 
-import { defaultProvider as credentialDefaultProvider } from "./credentialDefaultProvider";
 import { AwsSdkSigV4Signer, emitWarningIfUnsupportedVersion as awsCheckVersion } from "@aws-sdk/core";
+import { defaultProvider as credentialDefaultProvider } from "@aws-sdk/credential-provider-node";
 import { defaultUserAgent } from "@aws-sdk/util-user-agent-node";
 import {
   NODE_REGION_CONFIG_FILE_OPTIONS,