message: feat(tracing): Allow for spanId to be passed into startChild
diff: @@ -153,7 +153,7 @@ export class Span implements SpanInterface {
  * @inheritDoc
  */
  public startChild(
  - spanContext?: Pick<SpanContext, Exclude<keyof SpanContext, 'spanId' | 'sampled' | 'traceId' | 'parentSpanId'>>,
  + spanContext?: Pick<SpanContext, Exclude<keyof SpanContext, 'sampled' | 'traceId' | 'parentSpanId'>>,
  ): Span {
  const childSpan = new Span({
  ...spanContext,
  