[AWS]: Firehose/Cloudfront ingest pipeline failed

### Integration Name

AWS [aws]

### Dataset Name

aws.cloudfront_logs

### Integration Version

4.3.0

### Agent Version

firehose

### Agent Output Type

elasticsearch

### Elasticsearch Version

serverless

### OS Version and Architecture

serverless

### Software/API Version

_No response_

### Error Message

Processor 'csv' failed with message 'Illegal character inside unquoted field at 488'

### Event Original

_No response_

### What did you do?

- Installed AWS integration
- Installed Amazon Data Firehose integration

- Set up delivery streams for cloudfront according to https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/cloudfront_distribution#with-v2-logging-to-data-firehose

```hcl
resource "aws_cloudfront_distribution" "example" {
# other config
}

resource "aws_kinesis_firehose_delivery_stream" "cloudfront_logs" {
destination = "http_endpoint"
request_configuration {
content_encoding = "GZIP"
}

# other config
}

resource "aws_cloudwatch_log_delivery_source" "example" {
region = "us-east-1"

name = "cloudfront-logs-source"
log_type = "ACCESS_LOGS"
resource_arn = aws_cloudfront_distribution.example.arn
}

resource "aws_cloudwatch_log_delivery_destination" "example" {
region = "us-east-1"

name = "firehose-destination"
output_format = "raw"
delivery_destination_configuration {
destination_resource_arn = aws_kinesis_firehose_delivery_stream.cloudfront_logs.arn
}
}
resource "aws_cloudwatch_log_delivery" "example" {
region = "us-east-1"

delivery_source_name = aws_cloudwatch_log_delivery_source.example.name
delivery_destination_arn = aws_cloudwatch_log_delivery_destination.example.arn
}
````

### What did you see?

```json
{
"_index": ".ds-logs-aws.cloudfront_logs-default-2025.10.17-000001",
"_id": "f3a167455f",
"_version": 1,
"_source": {
"@timestamp": "2025-10-17T21:02:18.537Z",
"aws": {
"firehose": {
"arn": "",
"request_id": ""
},
"kinesis": {
"name": "cloudfront-logs-prod",
"type": "deliverystream"
}
},
"cloud": {
"account": {
"id": ""
},
"provider": "aws",
"region": "us-east-1"
},
"data_stream": {
"dataset": "aws.cloudfront_logs",
"namespace": "default",
"type": "logs"
},
"ecs": {
"version": "8.11.0"
},
"error": {
"message": [
"Processor 'csv' failed with message 'Illegal character inside unquoted field at 603'"
]
},
"event": {
"category": [
"web"
],
"dataset": "aws.cloudfront_logs",
"ingested": "2025-10-17T21:02:19Z",
"kind": "pipeline_error",
"type": [
"access"
]
}
},
"fields": {
"cloud.region": [
"us-east-1"
],
"event.category": [
"web"
],
"aws.firehose.arn": [
""
],
"data_stream.namespace": [
"default"
],
"aws.kinesis.type": [
"deliverystream"
],
"data_stream.type": [
"logs"
],
"aws.firehose.request_id": [
""
],
"cloud.provider": [
"aws"
],
"event.ingested": [
"2025-10-17T21:02:19.000Z"
],
"@timestamp": [
"2025-10-17T21:02:18.537Z"
],
"event.module": [
"aws"
],
"aws.kinesis.name.text": [
"cloudfront-logs-prod"
],
"cloud.account.id": [
""
],
"ecs.version": [
"8.11.0"
],
"error.message": [
"Processor 'csv' failed with message 'Illegal character inside unquoted field at 603'"
],
"data_stream.dataset": [
"aws.cloudfront_logs"
],
"event.type": [
"access"
],
"aws.kinesis.name": [
"cloudfront-logs-prod"
],
"event.kind": [
"pipeline_error"
],
"event.dataset": [
"aws.cloudfront_logs"
]
}
}
```

### What did you expect to see?

Processor 'csv' failed with message 'Illegal character inside unquoted field at 488'

### Anything else?

_No response_