backport of commit 3e4e380c82 (#13523)

Co-authored-by: karthik P <karthik200499@gmail.com>

datasource/http/data_acc_test.go

@@ -39,7 +39,7 @@ func TestHttpDataSource(t *testing.T) {
 			Path:  testDatasourceBasic,
 			Error: false,
 			ExpectedOutputs: map[string]string{
-				"url": "url is https://www.packer.io/",
+				"url": "url is https://www.google.com",
 				// Check that body is not empty
 				"body": "body is true",
 			},

datasource/http/test-fixtures/basic.pkr.hcl

@@ -3,7 +3,7 @@ source "null" "example" {
 }
 
 data "http" "basic" {
-  url = "https://www.packer.io/"
+  url = "https://www.google.com"
 }
 
 locals {