ref(relay): Remove non existing configuration option (#12589)

Author: Dav1dde

docs/product/relay/options.mdx

@@ -100,7 +100,6 @@ human-readable strings of a number and a human-readable unit, such as:
 | key                         | type    | value                                                                   | description                                                                                                                                                                                                                            |
 | --------------------------- | ------- | ----------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
 | logging.level               | String  | default: `info` possible values: `off, error, warn, info, debug, trace`. | The log level for the relay. <Alert level="warning" title="Warning"> On `debug` and `trace` levels, Relay emits extremely verbose messages which can have severe impact on application performance. </Alert>. `Environment variable: "RELAY_LOG_LEVEL"`                           |
-| logging.log_failed_payloads | Boolean | default: `false`                                                        | Full event payloads logs of failed events, added to the log stream.                                                                                                                                                                    |
 | logging.format              | String  | default: `auto` possible values: `auto, pretty, simplified, json`       | Controls the log format. `auto`: Auto detect (pretty for TTY, simplified for other) `pretty`: Human readable format with colors `simplified`: Simplified human readable log output `json`: JSON records, suitable for logging software |
 | logging.enable_backtraces   | Boolean | default: `true`                                                         | Writes back traces for all internal errors to the log stream and includes them in Sentry errors.                                                                                                                                       |