sh spark-sql --conf spark.sql.catalog.my_catalog=org.apache.iceberg.spark.SparkCatalog \
    --conf spark.sql.catalog.my_catalog.warehouse=s3://iceberg-warehouse/s3-tagging \
    --conf spark.sql.catalog.my_catalog.catalog-impl=org.apache.iceberg.aws.glue.GlueCatalog \
    --conf spark.sql.catalog.my_catalog.io-impl=org.apache.iceberg.aws.s3.S3FileIO \
    --conf spark.sql.catalog.my_catalog.s3.write.tags.my_key=my_val \
    --conf spark.sql.catalog.my_catalog.s3.write.tags.my_key2=my_val2

aws s3api get-object-tagging --bucket iceberg-warehouse --key s3-tagging/data/00000-0-593dfa9d-872f-4683-986f-ea220b7c875d-00001.parquet
{
    "TagSet": [
        {
            "Key": "my_key2",
            "Value": "my_val2"
        },
        {
            "Key": "my_key",
            "Value": "my_val"
        }
    ]
}