provider/aws: Fix Content-Encoding for S3 object acc test (#14400)

builtin/providers/aws/data_source_aws_s3_bucket_object_test.go

@@ -149,7 +149,7 @@ func TestAccDataSourceAWSS3BucketObject_allParams(t *testing.T) {
 					resource.TestCheckNoResourceAttr("data.aws_s3_bucket_object.obj", "body"),
 					resource.TestCheckResourceAttr("data.aws_s3_bucket_object.obj", "cache_control", "no-cache"),
 					resource.TestCheckResourceAttr("data.aws_s3_bucket_object.obj", "content_disposition", "attachment"),
-					resource.TestCheckResourceAttr("data.aws_s3_bucket_object.obj", "content_encoding", "gzip"),
+					resource.TestCheckResourceAttr("data.aws_s3_bucket_object.obj", "content_encoding", "identity"),
 					resource.TestCheckResourceAttr("data.aws_s3_bucket_object.obj", "content_language", "en-GB"),
 					// Encryption is off
 					resource.TestCheckResourceAttr("data.aws_s3_bucket_object.obj", "server_side_encryption", ""),
@@ -284,7 +284,7 @@ CONTENT
 	content_type = "application/unknown"
 	cache_control = "no-cache"
 	content_disposition = "attachment"
-	content_encoding = "gzip"
+	content_encoding = "identity"
 	content_language = "en-GB"
 	tags {
 		Key1 = "Value 1"

website/source/docs/providers/aws/r/s3_bucket_object.html.markdown

@@ -62,6 +62,8 @@ resource "aws_s3_bucket_object" "examplebucket_object" {
 
 ## Argument Reference
 
+-> **Note:** If you specify `content_encoding` you are responsible for encoding the body appropriately (i.e. `source` and `content` both expect already encoded/compressed bytes)
+
 The following arguments are supported:
 
 * `bucket` - (Required) The name of the bucket to put the file in.