chore: Add external contributor to CHANGELOG.md (#24674)

This PR adds the external contributor to the CHANGELOG.md file, so that
they are credited for their contribution. See #24637

Co-authored-by: logaretm <6261322+logaretm@users.noreply.github.com>

Author: javascript-sdk-gitflow[bot]

CHANGELOG.md

@@ -4,6 +4,8 @@
 
 - "You miss 100 percent of the chances you don't take. — Wayne Gretzky" — Michael Scott
 
+Work in this release was contributed by @camc314. Thank you for your contribution!
+
 ## 11.0.0
 
 Version `11.0.0` marks a major release of the Sentry JavaScript SDKs containing breaking changes.