**Description**

Add the missing AWS Operators for the three (get/put/delete) AWS S3 bucket tagging APIs, including testing.

**Use case / motivation**

I am looking to add an Operator that will implement the existing API functionality to manage the tags on an AWS S3 bucket.

**Are you willing to submit a PR?**

Yes

**Related Issues**

None that I saw

tests/providers/amazon/aws/hooks/test_s3.py
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import gzip as gz
import os
import tempfile
from unittest import mock
from unittest.mock import Mock
import boto3
import pytest
from botocore.exceptions import ClientError, NoCredentialsError
from airflow.exceptions import AirflowException
from airflow.models import Connection
from airflow.providers.amazon.aws.hooks.s3 import S3Hook, provide_bucket_name, unify_bucket_name_and_key
try:
    from moto import mock_s3
except ImportError:
    mock_s3 = None
@pytest.mark.skipif(mock_s3 is None, reason='moto package not present')
class TestAwsS3Hook:
    @mock_s3
    def test_get_conn(self):