message: Remove superfluous unused argument
diff: @@ -178,7 +178,7 @@ export class PosthogAnalytics {
  }
  }
  - private sanitizeProperties(properties: posthog.Properties, _: string): posthog.Properties {
  + private sanitizeProperties(properties: posthog.Properties): posthog.Properties {
  // Callback from posthog to sanitize properties before sending them to the server.
  //
  // Here we sanitize posthog's built in properties which leak PII e.g. url reporting.
  