chore: Update 6.17.9 to reflect contributors (#4596)
chore: Update 6.17.9 to reflect contributors (#4596)

Sorry for missing you @aaronadamsCA - you are now in the changelog!

Also updated the release at
https://github.com/getsentry/sentry-javascript/releases/tag/6.17.9 to
reflect this
getsentry/raven-js,getsentry/raven-js,getsentry/raven-js,getsentry/raven-js