docs(profiling): add SDK logger as a step to troubleshooting (#12048)

Co-authored-by: Liza Mock <[email protected]>

Author: TonyVlcek

docs/platforms/php/common/profiling/troubleshooting.mdx

@@ -9,3 +9,4 @@ If you don't see any profiling data in [sentry.io](https://sentry.io), you can t
 - Ensure that <PlatformLink to="/tracing/">Tracing is enabled</PlatformLink>.
 - Ensure that the <PlatformLink to="/tracing/instrumentation/custom-instrumentation">custom instrumentation</PlatformLink> is sending performance data to Sentry by going to the **Performance** page in [sentry.io](https://sentry.io).
 - Ensure the <PlatformLink to="/integrations/#environmentintegration">`Sentry\Integration\EnvironmentIntegration`</PlatformLink> is enabled.
+- Enable the <PlatformLink to="/configuration/options/#logger">logger</PlatformLink> to see what the SDK is doing under the hood.