message: Use readonly shorthand for posthog param
diff: @@ -138,7 +138,6 @@ export class PosthogAnalytics {
  */
  private anonymity = Anonymity.Anonymous;
  - private posthog?: PostHog = null;
  // set true during the constructor if posthog config is present, otherwise false
  private enabled = false;
  private static _instance = null;
  @@ -151,8 +150,7 @@ export class PosthogAnalytics {
  return this._instance;
  }
  - constructor(posthog: PostHog) {
  - this.posthog = posthog;
  + constructor(private readonly posthog: PostHog) {
  const posthogConfig = SdkConfig.get()["posthog"];
  if (posthogConfig) {
  this.posthog.init(posthogConfig.projectApiKey, {
  