feat(sentry): Enable stack trace attachment for logs

- Added the `attach_stacktrace` setting in Sentry configuration to include stack traces in logged errors.

cl/settings/third_party/sentry.py

@@ -52,4 +52,5 @@ def fingerprint_sentry_error(event: dict, hint: dict) -> dict:
         ],
         ignore_errors=[KeyboardInterrupt],
         before_send=fingerprint_sentry_error,
+        attach_stacktrace=True,
     )