ref: Add external contributor to CHANGELOG.md (#14219)

This PR adds the external contributor to the CHANGELOG.md file, so that
they are credited for their contribution. See #13817

Co-authored-by: mydea <[email protected]>

Author: HazAT

CHANGELOG.md

@@ -10,6 +10,8 @@
 
 - "You miss 100 percent of the chances you don't take. — Wayne Gretzky" — Michael Scott
 
+Work in this release was contributed by @gilisho. Thank you for your contribution!
+
 ## 8.37.1
 
 - feat(deps): Bump @opentelemetry/instrumentation from 0.53.0 to 0.54.0 for @sentry/opentelemetry ([#14187](https://github.com/getsentry/sentry-javascript/pull/14187))