feat: provide content type to S3 objects TDE-859

[paulfouquet]

Allows fs_s3.write() to specify a content type to the object pushed into a S3 bucket.

TIFF:

aws s3api head-object --bucket linz-workflow-artifacts --key 2023-09/05-test-imagery-standardising-paul-84xsp/flat/BX24_5000_0405.tiff
{
    "AcceptRanges": "bytes",
    "Expiration": "expiry-date=\"Tue, 05 Dec 2023 00:00:00 GMT\", rule-id=\"OWVkZjBkNWMtZDIwNC00ZjI3LWEzOTUtODU0ZGJiYmFkZmFm\"",
    "LastModified": "2023-09-05T23:40:49+00:00",
    "ContentLength": 1725950,
    "ETag": "\"9c6af70db952ceef70ea6d5a0651abf9\"",
    "ContentType": "image/tiff; application=geotiff; profile=cloud-optimized",
    "ServerSideEncryption": "AES256",
    "Metadata": {}
}

JSON:

aws s3api head-object --bucket linz-workflow-artifacts --key 2023-09/05-test-imagery-standardising-paul-84xsp/flat/BX24_5000_0405.json
{
    "AcceptRanges": "bytes",
    "Expiration": "expiry-date=\"Tue, 05 Dec 2023 00:00:00 GMT\", rule-id=\"OWVkZjBkNWMtZDIwNC00ZjI3LWEzOTUtODU0ZGJiYmFkZmFm\"",
    "LastModified": "2023-09-05T23:41:13+00:00",
    "ContentLength": 1023,
    "ETag": "\"dfe4946f7987921b8fc65621261eadff\"",
    "ContentType": "application/json",
    "ServerSideEncryption": "AES256",
    "Metadata": {}
}