ref: Add external contributor to CHANGELOG.md

[HazAT]

This PR adds the external contributor to the CHANGELOG.md file, so that they are credited for their contribution. See #13486

[github-actions]

size-limit report 📦

Path	Size	% Change	Change
@sentry/browser	22.77 KB	added	added
@sentry/browser - with treeshaking flags	21.53 KB	added	added
@sentry/browser (incl. Tracing)	35.26 KB	added	added
@sentry/browser (incl. Tracing, Replay)	71.98 KB	added	added
@sentry/browser (incl. Tracing, Replay) - with treeshaking flags	62.35 KB	added	added
@sentry/browser (incl. Tracing, Replay with Canvas)	76.31 KB	added	added
@sentry/browser (incl. Tracing, Replay, Feedback)	89.14 KB	added	added
@sentry/browser (incl. Feedback)	39.93 KB	added	added
@sentry/browser (incl. sendFeedback)	27.42 KB	added	added
@sentry/browser (incl. FeedbackAsync)	32.23 KB	added	added
@sentry/react	25.52 KB	added	added
@sentry/react (incl. Tracing)	38.22 KB	added	added
@sentry/vue	26.91 KB	added	added
@sentry/vue (incl. Tracing)	37.1 KB	added	added
@sentry/svelte	22.9 KB	added	added
CDN Bundle	24.13 KB	added	added
CDN Bundle (incl. Tracing)	37.04 KB	added	added
CDN Bundle (incl. Tracing, Replay)	71.7 KB	added	added
CDN Bundle (incl. Tracing, Replay, Feedback)	77.05 KB	added	added
CDN Bundle - uncompressed	70.73 KB	added	added
CDN Bundle (incl. Tracing) - uncompressed	109.9 KB	added	added
CDN Bundle (incl. Tracing, Replay) - uncompressed	222.42 KB	added	added
CDN Bundle (incl. Tracing, Replay, Feedback) - uncompressed	235.64 KB	added	added
@sentry/nextjs (client)	38.33 KB	added	added
@sentry/sveltekit (client)	35.84 KB	added	added
@sentry/node	133.27 KB	added	added
@sentry/node - without tracing	95.67 KB	added	added
@sentry/aws-serverless	105.93 KB	added	added