chore: Add external contributor to CHANGELOG.md (#15103)

This PR adds the external contributor to the CHANGELOG.md file, so that
they are credited for their contribution. See #15066

---------

Co-authored-by: chargome <20254395+chargome@users.noreply.github.com>
Co-authored-by: Francesco Gringl-Novy <francesco.novy@sentry.io>

Author: 3 people

CHANGELOG.md

@@ -10,7 +10,7 @@
 
 - "You miss 100 percent of the chances you don't take. — Wayne Gretzky" — Michael Scott
 
-Work in this release was contributed by @GrizliK1988, @davidturissini, @nwalters512, @aloisklink, @arturovt, @benjick, @maximepvrt, @mstrokin, and @kunal-511. Thank you for your contributions!
+Work in this release was contributed by @tjhiggins, @GrizliK1988, @davidturissini, @nwalters512, @aloisklink, @arturovt, @benjick, @maximepvrt, @mstrokin, and @kunal-511. Thank you for your contributions!
 
 - **feat(solidstart)!: Default to `--import` setup and add `autoInjectServerSentry` ([#14862](https://github.com/getsentry/sentry-javascript/pull/14862))**