add hostprofiler.log_file to documentation

Author: theomagellan

cmd/host-profiler/deploy/bundled/configuration.md

@@ -30,10 +30,11 @@ The following settings can be overridden in the Datadog Agent configuration for
 
 ### Diagnostics
 
-| Name                           | Values                        | Default      | Description                                                                                                                                                                                                                                                          |
-|:-------------------------------|:------------------------------|:-------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| `hostprofiler.hpflare.port`    | int                           | `7778`       | Local port used to collect Host Profiler flare diagnostics. Change this only if the default port conflicts with another service.                                                                                                                                     |
-| `hostprofiler.debug.verbosity` | `basic`, `normal`, `detailed` | _(disabled)_ | Enables the OpenTelemetry debug exporter for troubleshooting. See the [debug exporter verbosity documentation](https://pkg.go.dev/go.opentelemetry.io/collector/exporter/debugexporter#readme-verbosity-levels). Use temporarily because it can increase log volume. |
+| Name                           | Values                        | Default                              | Description                                                                                                                                                                                                                                                          |
+|:-------------------------------|:------------------------------|:-------------------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `hostprofiler.hpflare.port`    | int                           | `7778`                               | Local port used to collect Host Profiler flare diagnostics. Change this only if the default port conflicts with another service.                                                                                                                                     |
+| `hostprofiler.debug.verbosity` | `basic`, `normal`, `detailed` | _(disabled)_                         | Enables the OpenTelemetry debug exporter for troubleshooting. See the [debug exporter verbosity documentation](https://pkg.go.dev/go.opentelemetry.io/collector/exporter/debugexporter#readme-verbosity-levels). Use temporarily because it can increase log volume. |
+| `hostprofiler.log_file`         | string                        | `${log_path}/host-profiler.log`      | Path to the Host Profiler log file. `${log_path}` resolves to the Agent's configured log directory.                                                                                                                                                                  |
 
 ### Advanced export settings