docs(node): Remove old occurrences of tracingHandler (#14889)

The `TracingHandler` is deprecated since v8, but some JSDocs still
mention the usage of it which can be misleading.

Author: s1gr1d

packages/aws-serverless/src/sdk.ts

@@ -51,7 +51,7 @@ export interface WrapperOptions {
   captureAllSettledReasons: boolean;
   /**
    * Automatically trace all handler invocations.
-   * You may want to disable this if you use express within Lambda (use tracingHandler instead).
+   * You may want to disable this if you use express within Lambda.
    * @default true
    */
   startTrace: boolean;

packages/core/src/types-hoist/samplingcontext.ts

@@ -35,7 +35,7 @@ export interface SamplingContext extends CustomSamplingContext {
   location?: WorkerLocation;
 
   /**
-   * Object representing the incoming request to a node server. Passed by default when using the TracingHandler.
+   * Object representing the incoming request to a node server.
    */
   request?: ExtractedNodeRequestData;