chore(administration): Generate system config documentation from config.sample.php

Author: nextcloud-bot

admin_manual/configuration_server/config_sample_php_parameters.rst

@@ -3019,6 +3019,12 @@ objectstore
 				// optional: Maximum number of retry attempts for failed S3 requests
 				// Default: 5
 				'retriesMaxAttempts' => 5,
+				// Data Integrity Protections for Amazon S3 (https://docs.aws.amazon.com/sdkref/latest/guide/feature-dataintegrity.html)
+				// Valid values are "when_required" (default) and "when_supported".
+				// To ensure compatibility with 3rd party S3 implementations, Nextcloud disables it by default. However, if you are
+				// using Amazon S3 (or any other implementation that supports it) we recommend enabling it by using "when_supported".
+				'request_checksum_calculation' => 'when_required',
+				'response_checksum_validation' => 'when_required',
 			],
 		],