docs(go.md): fix an error in the sample code between aws-sdk-go-v2 and opensearch-go/v4 that caused code to not compile. (#9584) (#9586)

Author: opensearch-trigger-bot[bot]

_clients/go.md

@@ -29,7 +29,7 @@ go get github.com/opensearch-project/opensearch-go
 
 ## Connecting to OpenSearch
 
-To connect to the default OpenSearch host, create a client object with the address `https://localhost:9200` if you are using the Security plugin:  
+To connect to the default OpenSearch host, create a client object with the address `https://localhost:9200` if you are using the Security plugin:
 
 ```go
 client, err := opensearch.NewClient(opensearch.Config{
@@ -66,11 +66,11 @@ import (
 	"context"
 	"log"
 
-	"github.com/aws/aws-sdk-go-v4/aws"
-	"github.com/aws/aws-sdk-go-v4/config"
+	"github.com/aws/aws-sdk-go-v2/aws"
+	"github.com/aws/aws-sdk-go-v2/config"
 	opensearch "github.com/opensearch-project/opensearch-go/v4"
-	opensearchapi "github.com/opensearch-project/opensearch-go/v4@v4.3.0/opensearchapi"
-	requestsigner "github.com/opensearch-project/opensearch-go/v4@v4.3.0/signer/awsv2"
+	opensearchapi "github.com/opensearch-project/opensearch-go/v4/opensearchapi"
+	requestsigner "github.com/opensearch-project/opensearch-go/v4/signer/awsv2"
 )
 
 const endpoint = "" // e.g. https://opensearch-domain.region.com or Amazon OpenSearch Serverless endpoint
@@ -102,6 +102,9 @@ func main() {
 	if err != nil {
 		log.Fatal("client creation err", err)
 	}
+
+	_ = client
+	// your code here
 }
 
 func getCredentialProvider(accessKey, secretAccessKey, token string) aws.CredentialsProviderFunc {
@@ -128,11 +131,10 @@ import (
 	"context"
 	"log"
 
-	"github.com/aws/aws-sdk-go-v4/aws"
-	"github.com/aws/aws-sdk-go-v4/config"
+	"github.com/aws/aws-sdk-go-v2/aws"
+	"github.com/aws/aws-sdk-go-v2/config"
 	opensearch "github.com/opensearch-project/opensearch-go/v4"
-	opensearchapi "github.com/opensearch-project/opensearch-go/[email protected]/opensearchapi"
-	requestsigner "github.com/opensearch-project/opensearch-go/[email protected]/signer/awsv2"
+	requestsigner "github.com/opensearch-project/opensearch-go/v4/signer/awsv2"
 )
 
 const endpoint = "" // e.g. https://opensearch-domain.region.com or Amazon OpenSearch Serverless endpoint
@@ -164,6 +166,9 @@ func main() {
 	if err != nil {
 		log.Fatal("client creation err", err)
 	}
+
+	_ = client
+	// your code here
 }
 
 func getCredentialProvider(accessKey, secretAccessKey, token string) aws.CredentialsProviderFunc {
@@ -173,7 +178,6 @@ func getCredentialProvider(accessKey, secretAccessKey, token string) aws.Credent
 			SecretAccessKey: secretAccessKey,
 			SessionToken:    token,
 		}
-		return *c, nil
 	}
 }
 ```
@@ -197,7 +201,7 @@ client, err := opensearch.NewClient(opensearch.Config{
 ```
 {% include copy.html %}
 
-The Go client retries requests for a maximum of three times by default. To customize the number of retries, set the `MaxRetries` parameter. Additionally, you can change the list of response codes for which a request is retried by setting the `RetryOnStatus` parameter. The following code snippet creates a new Go client with custom `MaxRetries` and `RetryOnStatus` values: 
+The Go client retries requests for a maximum of three times by default. To customize the number of retries, set the `MaxRetries` parameter. Additionally, you can change the list of response codes for which a request is retried by setting the `RetryOnStatus` parameter. The following code snippet creates a new Go client with custom `MaxRetries` and `RetryOnStatus` values:
 
 ```go
 client, err := opensearch.NewClient(opensearch.Config{
@@ -226,7 +230,7 @@ settings := strings.NewReader(`{
     }`)
 
 res := opensearchapi.IndicesCreateRequest{
-    Index: "go-test-index1", 
+    Index: "go-test-index1",
     Body:  settings,
 }
 ```
@@ -369,7 +373,7 @@ func main() {
 
     // Create an index with non-default settings.
     res := opensearchapi.IndicesCreateRequest{
-        Index: IndexName, 
+        Index: IndexName,
         Body:  settings,
     }
     fmt.Println("Creating index")
@@ -396,7 +400,7 @@ func main() {
     fmt.Println("Inserting a document")
     fmt.Println(insertResponse)
     defer insertResponse.Body.Close()
-   
+
     // Perform bulk operations.
     blk, err := client.Bulk(
 		strings.NewReader(`