fix(node): Clear ANR timer on stop

[timfish]

This was missed from the original PR #11214 but is already included in the backport #11228

[github-actions]

size-limit report 📦

Path	Size
@sentry/browser (incl. Tracing, Replay, Feedback)	80.73 KB (added)
@sentry/browser (incl. Tracing, Replay)	72.08 KB (added)
@sentry/browser (incl. Tracing, Replay with Canvas)	75.88 KB (added)
@sentry/browser (incl. Tracing, Replay) - with treeshaking flags	65.64 KB (added)
@sentry/browser (incl. Tracing)	36.68 KB (added)
@sentry/browser (incl. browserTracingIntegration)	36.68 KB (added)
@sentry/browser (incl. feedbackIntegration)	31.35 KB (added)
@sentry/browser (incl. feedbackModalIntegration)	31.47 KB (added)
@sentry/browser (incl. feedbackScreenshotIntegration)	31.48 KB (added)
@sentry/browser (incl. sendFeedback)	27.43 KB (added)
@sentry/browser	22.6 KB (added)
CDN Bundle (incl. Tracing, Replay, Feedback)	75.07 KB (added)
CDN Bundle (incl. Tracing, Replay)	69.92 KB (added)
CDN Bundle (incl. Tracing)	36.27 KB (added)
CDN Bundle	23.97 KB (added)
CDN Bundle (incl. Tracing, Replay) - uncompressed	219.58 KB (added)
CDN Bundle (incl. Tracing) - uncompressed	109.53 KB (added)
CDN Bundle - uncompressed	71 KB (added)
@sentry/react (incl. Tracing, Replay)	72.07 KB (added)
@sentry/react	22.63 KB (added)