### Is there an existing issue for this?

- [X] I have searched the existing issues

### Current Behavior

The provided example does not put a message in SQS.

### Expected Behavior

The provided example puts a message in SQS.

### How are you starting LocalStack?

With a docker-compose file

### Steps To Reproduce

The following scripts returns no items in SQS, but it should. The bit detail: foo is not matched.

```
awslocal events create-event-bus \
    --name detail-bus-1

awslocal sqs create-queue \
    --queue-name "detail-sqs-1"

awslocal events put-rule \
    --name "detail-rule-1" \
    --event-bus-name "detail-bus-1" \
    --event-pattern '{ "detail": { "foo": [ { "exists": true } ] } }'

awslocal events put-targets \
    --rule "detail-rule-1" \
    --event-bus-name "detail-bus-1" \
    --targets "Id"="detail-target-rule-1","Arn"="arn:aws:sqs:us-east-1:000000000000:detail-sqs-1","InputPath"="$.detail"

awslocal events put-events --entries '[{"DetailType": "test", "Source": "aws.test", "Detail": "{ \"foo\": \"bar\" }", "EventBusName": "detail-bus-1"}]'
awslocal sqs receive-message --queue-url http://localhost:4566/000000000000/detail-sqs-1
```

### Environment

```markdown
- OS: macOS 13.3.1
- LocalStack: 1.4.0
```


### Anything else?

_No response_
TEST_EVENT_BUS_NAME = "command-bus-dev"
EVENT_DETAIL = {"command": "update-account", "payload": {"acc_id": "0a787ecb-4015", "sf_id": "baz"}}
TEST_EVENT_PATTERN = {
    "source": ["core.update-account-command"],
    "detail-type": ["core.update-account-command"],
    "detail": {"command": ["update-account"]},
}
API_DESTINATION_AUTHS = [
    {
        "type": "BASIC",
        "key": "BasicAuthParameters",
        "parameters": {"Username": "user", "Password": "pass"},
    },
    {
        "type": "API_KEY",
        "key": "ApiKeyAuthParameters",
        "parameters": {"ApiKeyName": "Api", "ApiKeyValue": "apikey_secret"},
    },
    {
        "type": "OAUTH_CLIENT_CREDENTIALS",
        "key": "OAuthParameters",
        "parameters": {
            "AuthorizationEndpoint": "replace_this",
            "ClientParameters": {"ClientID": "id", "ClientSecret": "password"},
            "HttpMethod": "put",
            "OAuthHttpParameters": {
                "BodyParameters": [{"Key": "oauthbody", "Value": "value1"}],
                "HeaderParameters": [{"Key": "oauthheader", "Value": "value2"}],
                "QueryStringParameters": [{"Key": "oauthquery", "Value": "value3"}],
            },